125207322256 has 20 divisors (see below), whose sum is σ = 248230797232. Its totient is φ = 61147761696.

The previous prime is 125207322241. The next prime is 125207322269. The reversal of 125207322256 is 652223702521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90993006 + ... + 90994381.

Almost surely, 2^125207322256 is an apocalyptic number.

125207322256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125207322256 is a deficient number, since it is larger than the sum of its proper divisors (123023474976).

125207322256 is a wasteful number, since it uses less digits than its factorization.

125207322256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181987438 (or 181987432 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 125207322256 in words is "one hundred twenty-five billion, two hundred seven million, three hundred twenty-two thousand, two hundred fifty-six".