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122331044133312 = 2637213002874589
BaseRepresentation
bin11011110100001001101010…
…011011100011100111000000
3121001010201210210120021122220
4123310021222123203213000
5112013232434244231222
61112102034510331040
734524061212326100
oct3364115233434700
9531121723507586
10122331044133312
1135a84339282113
12118786ab1b9a80
1353349ca2a4ba1
14222cbd5a25200
15e221a0418b5c
hex6f426a6e39c0

122331044133312 has 84 divisors (see below), whose sum is σ = 376511236628040. Its totient is φ = 34951726892544.

The previous prime is 122331044133301. The next prime is 122331044133313. The reversal of 122331044133312 is 213331440133221.

122331044133312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122331044133313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6501427887 + ... + 6501446702.

Almost surely, 2122331044133312 is an apocalyptic number.

122331044133312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122331044133312 is an abundant number, since it is smaller than the sum of its proper divisors (254180192494728).

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

122331044133312 is a wasteful number, since it uses less digits than its factorization.

122331044133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13002874618 (or 13002874601 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 122331044133312 its reverse (213331440133221), we get a palindrome (335662484266533).

The spelling of 122331044133312 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, forty-four million, one hundred thirty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 392 448 588 672 784 1176 1344 1568 2352 3136 4704 9408 13002874589 26005749178 39008623767 52011498356 78017247534 91020122123 104022996712 156034495068 182040244246 208045993424 273060366369 312068990136 364080488492 416091986848 546120732738 624137980272 637140854861 728160976984 832183973696 1092241465476 1248275960544 1274281709722 1456321953968 1911422564583 2184482930952 2496551921088 2548563419444 2912643907936 3822845129166 4368965861904 5097126838888 5825287815872 7645690258332 8737931723808 10194253677776 15291380516664 17475863447616 20388507355552 30582761033328 40777014711104 61165522066656 122331044133312