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122112333013230 = 23457161891330321
BaseRepresentation
bin11011110000111101111110…
…001110110110000011101110
3121000100211021110000012210000
4123300331332032312003232
5112001142024222410410
61111413344212125130
734502216306432430
oct3360757616660356
9530324243005700
10122112333013230
11359aa60558450a
12118422313067a6
13531a1b3621731
1422223a88c6650
15e1b64e46ddc0
hex6f0f7e3b60ee

122112333013230 has 160 divisors (see below), whose sum is σ = 375276599248320. Its totient is φ = 27909645327360.

The previous prime is 122112333013219. The next prime is 122112333013277. The reversal of 122112333013230 is 32310333211221.

122112333013230 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 1 + 2 + 3 + 330 + 1 + 323 + 0 = 666.

It is a super-2 number, since 2×1221123330132302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 122112333013194 and 122112333013203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 91126470 + ... + 92456790.

It is an arithmetic number, because the mean of its divisors is an integer number (2345478745302).

Almost surely, 2122112333013230 is an apocalyptic number.

122112333013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122112333013230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187638299624160).

122112333013230 is an abundant number, since it is smaller than the sum of its proper divisors (253164266235090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122112333013230 is a wasteful number, since it uses less digits than its factorization.

122112333013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346536 (or 1346527 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 122112333013230 its reverse (32310333211221), we get a palindrome (154422666224451).

The spelling of 122112333013230 in words is "one hundred twenty-two trillion, one hundred twelve billion, three hundred thirty-three million, thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 270 315 378 405 567 630 810 945 1134 1890 2835 5670 16189 32378 48567 80945 97134 113323 145701 161890 226646 242835 291402 339969 437103 485670 566615 679938 728505 874206 1019907 1133230 1311309 1330321 1457010 1699845 2039814 2185515 2622618 2660642 3059721 3399690 3990963 4371030 5099535 6119442 6556545 6651605 7981926 9179163 9312247 10199070 11972889 13113090 13303210 15298605 18358326 18624494 19954815 23945778 27936741 30597210 35918667 39909630 45895815 46561235 55873482 59864445 71837334 83810223 91791630 93122470 107756001 119728890 139683705 167620446 179593335 215512002 251430669 279367410 359186670 419051115 502861338 538780005 754292007 838102230 1077560010 1257153345 1508584014 2514306690 3771460035 7542920070 21536566669 43073133338 64609700007 107682833345 129219400014 150755966683 193829100021 215365666690 301511933366 323048500035 387658200042 452267900049 581487300063 646097000070 753779833415 904535800098 969145500105 1162974600126 1356803700147 1507559666830 1744461900189 1938291000210 2261339500245 2713607400294 2907436500315 3488923800378 4070411100441 4522679000490 5814873000630 6784018500735 8140822200882 8722309500945 12211233301323 13568037001470 17444619001890 20352055502205 24422466602646 40704111004410 61056166506615 122112333013230