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122231010230 = 25710722971263
BaseRepresentation
bin111000111010110001…
…0010011001110110110
3102200111111012200011222
41301311202103032312
54000312114311410
6132052510430342
711554666305260
oct1616542231666
9380444180158
10122231010230
114792424512a
121b832b023b2
13b6ac485774
145cb7776b30
1532a5c9a955
hex1c758933b6

122231010230 has 64 divisors (see below), whose sum is σ = 254908477440. Its totient is φ = 41334240384.

The previous prime is 122231010221. The next prime is 122231010247. The reversal of 122231010230 is 32010132221.

It is a junction number, because it is equal to n+sod(n) for n = 122231010199 and 122231010208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1679579 + ... + 1750841.

It is an arithmetic number, because the mean of its divisors is an integer number (3982944960).

Almost surely, 2122231010230 is an apocalyptic number.

122231010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122231010230 is an abundant number, since it is smaller than the sum of its proper divisors (132677467210).

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

122231010230 is a wasteful number, since it uses less digits than its factorization.

122231010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71613.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122231010230 its reverse (32010132221), we get a palindrome (154241142451).

The spelling of 122231010230 in words is "one hundred twenty-two billion, two hundred thirty-one million, ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 107 214 229 458 535 749 1070 1145 1498 1603 2290 3206 3745 7490 8015 16030 24503 49006 71263 122515 142526 171521 245030 343042 356315 498841 712630 857605 997682 1715210 2494205 4988410 7625141 15250282 16319227 32638454 38125705 53375987 76251410 81596135 106751974 114234589 163192270 228469178 266879935 533759870 571172945 1142345890 1746157289 3492314578 8730786445 12223101023 17461572890 24446202046 61115505115 122231010230