125732074932120 has 64 divisors (see below), whose sum is σ = 378538560217440. Its totient is φ = 33409234611200.

The previous prime is 125732074932089. The next prime is 125732074932193. The reversal of 125732074932120 is 21239470237521.

It is a self number, because there is not a number n which added to its sum of digits gives 125732074932120.

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, 1864320891 + ... + 1864388330.

Almost surely, 2^{125732074932120} is an apocalyptic number.

125732074932120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125732074932120 is an abundant number, since it is smaller than the sum of its proper divisors (252806485285320).

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

125732074932120 is a wasteful number, since it uses less digits than its factorization.

125732074932120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728709516 (or 3728709512 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 125732074932120 in words is "one hundred twenty-five trillion, seven hundred thirty-two billion, seventy-four million, nine hundred thirty-two thousand, one hundred twenty".