125697285120 has 176 divisors, whose sum is σ = 438584128128. Its totient is φ = 30472028160.

The previous prime is 125697285107. The next prime is 125697285121. The reversal of 125697285120 is 21582796521.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 125697285120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125697285121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203014 + ... + 540933.

Almost surely, 2^125697285120 is an apocalyptic number.

125697285120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125697285120 is an abundant number, since it is smaller than the sum of its proper divisors (312886843008).

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

125697285120 is a wasteful number, since it uses less digits than its factorization.

125697285120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743986 (or 743968 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 125697285120 in words is "one hundred twenty-five billion, six hundred ninety-seven million, two hundred eighty-five thousand, one hundred twenty".