123125052540124 has 6 divisors (see below), whose sum is σ = 215468841945224. Its totient is φ = 61562526270060.

The previous prime is 123125052540001. The next prime is 123125052540167. The reversal of 123125052540124 is 421045250521321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15390631567512 + ... + 15390631567519.

Almost surely, 2^{123125052540124} is an apocalyptic number.

It is an amenable number.

123125052540124 is a deficient number, since it is larger than the sum of its proper divisors (92343789405100).

123125052540124 is a wasteful number, since it uses less digits than its factorization.

123125052540124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30781263135035 (or 30781263135033 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 123125052540124 in words is "one hundred twenty-three trillion, one hundred twenty-five billion, fifty-two million, five hundred forty thousand, one hundred twenty-four".