123255332204012 has 24 divisors (see below), whose sum is σ = 221037585115200. Its totient is φ = 60102822925440.

The previous prime is 123255332203951. The next prime is 123255332204089. The reversal of 123255332204012 is 210402233552321.

It is a super-2 number, since 2×123255332204012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135353387 + ... + 136260962.

It is an arithmetic number, because the mean of its divisors is an integer number (9209899379800).

Almost surely, 2^{123255332204012} is an apocalyptic number.

It is an amenable number.

123255332204012 is a deficient number, since it is larger than the sum of its proper divisors (97782252911188).

123255332204012 is a wasteful number, since it uses less digits than its factorization.

123255332204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271617161 (or 271617159 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 123255332204012 its reverse (210402233552321), we get a palindrome (333657565756333).

The spelling of 123255332204012 in words is "one hundred twenty-three trillion, two hundred fifty-five billion, three hundred thirty-two million, two hundred four thousand, twelve".