122555231535312 has 80 divisors (see below), whose sum is σ = 352275068280000. Its totient is φ = 40794124922496.

The previous prime is 122555231535287. The next prime is 122555231535389. The reversal of 122555231535312 is 213535132555221.

122555231535312 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 5 + 52 + 31 + 535 + 31 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199759062 + ... + 200371637.

It is an arithmetic number, because the mean of its divisors is an integer number (4403438353500).

Almost surely, 2^{122555231535312} is an apocalyptic number.

122555231535312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122555231535312 is an abundant number, since it is smaller than the sum of its proper divisors (229719836744688).

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

122555231535312 is a wasteful number, since it uses less digits than its factorization.

122555231535312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400131425 (or 400131413 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The spelling of 122555231535312 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred thirty-one million, five hundred thirty-five thousand, three hundred twelve".