125255122600 has 48 divisors (see below), whose sum is σ = 296712867420. Its totient is φ = 49156723200.

The previous prime is 125255122591. The next prime is 125255122627. The reversal of 125255122600 is 6221552521.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17039125156 + 108215997444 = 130534^2 + 328962^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5897661 + ... + 5918860.

Almost surely, 2^125255122600 is an apocalyptic number.

125255122600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125255122600 is an abundant number, since it is smaller than the sum of its proper divisors (171457744820).

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

125255122600 is a wasteful number, since it uses less digits than its factorization.

125255122600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816590 (or 11816581 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 125255122600 in words is "one hundred twenty-five billion, two hundred fifty-five million, one hundred twenty-two thousand, six hundred".