123107720598004 has 24 divisors (see below), whose sum is σ = 235469795758848. Its totient is φ = 56064237083520.

The previous prime is 123107720597971. The next prime is 123107720598013. The reversal of 123107720598004 is 400895027701321.

It is a congruent number.

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, 29200121374 + ... + 29200125589.

It is an arithmetic number, because the mean of its divisors is an integer number (9811241489952).

Almost surely, 2^{123107720598004} is an apocalyptic number.

It is an amenable number.

123107720598004 is a deficient number, since it is larger than the sum of its proper divisors (112362075160844).

123107720598004 is a wasteful number, since it uses less digits than its factorization.

123107720598004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58400247015 (or 58400247013 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 123107720598004 in words is "one hundred twenty-three trillion, one hundred seven billion, seven hundred twenty million, five hundred ninety-eight thousand, four".