125142108512 has 24 divisors (see below), whose sum is σ = 248676089256. Its totient is φ = 61986276352.

The previous prime is 125142108503. The next prime is 125142108529. The reversal of 125142108512 is 215801241521.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18270833 + ... + 18277680.

It is an arithmetic number, because the mean of its divisors is an integer number (10361503719).

Almost surely, 2^125142108512 is an apocalyptic number.

It is an amenable number.

125142108512 is a deficient number, since it is larger than the sum of its proper divisors (123533980744).

125142108512 is a wasteful number, since it uses less digits than its factorization.

125142108512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36548630 (or 36548622 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The spelling of 125142108512 in words is "one hundred twenty-five billion, one hundred forty-two million, one hundred eight thousand, five hundred twelve".