125491232700 has 54 divisors (see below), whose sum is σ = 393345299984. Its totient is φ = 33464328480.

The previous prime is 125491232687. The next prime is 125491232707. The reversal of 125491232700 is 7232194521.

125491232700 is a `hidden beast` number, since 1 + 2 + 549 + 12 + 32 + 70 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125491232707) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 69716452 + ... + 69718251.

Almost surely, 2^125491232700 is an apocalyptic number.

125491232700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125491232700 is an abundant number, since it is smaller than the sum of its proper divisors (267854067284).

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

125491232700 is a wasteful number, since it uses less digits than its factorization.

125491232700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139434723 (or 139434713 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 125491232700 in words is "one hundred twenty-five billion, four hundred ninety-one million, two hundred thirty-two thousand, seven hundred".