123542525045004 has 24 divisors (see below), whose sum is σ = 310440191139120. Its totient is φ = 38013084629184.

The previous prime is 123542525044957. The next prime is 123542525045021. The reversal of 123542525045004 is 400540525245321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395969631399 + ... + 395969631710.

It is an arithmetic number, because the mean of its divisors is an integer number (12935007964130).

Almost surely, 2^{123542525045004} is an apocalyptic number.

It is an amenable number.

123542525045004 is an abundant number, since it is smaller than the sum of its proper divisors (186897666094116).

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

123542525045004 is a wasteful number, since it uses less digits than its factorization.

123542525045004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791939263129 (or 791939263127 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 123542525045004 in words is "one hundred twenty-three trillion, five hundred forty-two billion, five hundred twenty-five million, forty-five thousand, four".