123159160708920 has 192 divisors, whose sum is σ = 457472362014720. Its totient is φ = 28149185256192.

The previous prime is 123159160708907. The next prime is 123159160709021. The reversal of 123159160708920 is 29807061951321.

It is a happy number.

123159160708920 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 5 + 9 + 1 + 607 + 0 + 8 + 9 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47015577 + ... + 49565943.

It is an arithmetic number, because the mean of its divisors is an integer number (2382668552160).

Almost surely, 2^{123159160708920} is an apocalyptic number.

123159160708920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123159160708920 is an abundant number, since it is smaller than the sum of its proper divisors (334313201305800).

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

123159160708920 is a wasteful number, since it uses less digits than its factorization.

123159160708920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569554 (or 2569547 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 123159160708920 in words is "one hundred twenty-three trillion, one hundred fifty-nine billion, one hundred sixty million, seven hundred eight thousand, nine hundred twenty".