123046052363920 has 80 divisors (see below), whose sum is σ = 326957523343488. Its totient is φ = 42186368378880.

The previous prime is 123046052363873. The next prime is 123046052363929. The reversal of 123046052363920 is 29363250640321.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (123046052363929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25939800 + ... + 30314440.

Almost surely, 2^{123046052363920} is an apocalyptic number.

123046052363920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123046052363920 is an abundant number, since it is smaller than the sum of its proper divisors (203911470979568).

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

123046052363920 is a wasteful number, since it uses less digits than its factorization.

123046052363920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424888 (or 4424882 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 123046052363920 in words is "one hundred twenty-three trillion, forty-six billion, fifty-two million, three hundred sixty-three thousand, nine hundred twenty".