123508023936 has 64 divisors (see below), whose sum is σ = 357892581600. Its totient is φ = 37426672640.

The previous prime is 123508023911. The next prime is 123508023949. The reversal of 123508023936 is 639320805321.

123508023936 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

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, 14615571 + ... + 14624018.

Almost surely, 2^123508023936 is an apocalyptic number.

123508023936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123508023936 is an abundant number, since it is smaller than the sum of its proper divisors (234384557664).

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

123508023936 is a wasteful number, since it uses less digits than its factorization.

123508023936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29239617 (or 29239605 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 123508023936 in words is "one hundred twenty-three billion, five hundred eight million, twenty-three thousand, nine hundred thirty-six".