123130791270424 has 32 divisors (see below), whose sum is σ = 267466102377120. Its totient is φ = 52047457756416.

The previous prime is 123130791270391. The next prime is 123130791270449. The reversal of 123130791270424 is 424072197031321.

It is a super-2 number, since 2×123130791270424² (a number of 29 digits) contains 22 as substring.

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, 15060024199 + ... + 15060032374.

It is an arithmetic number, because the mean of its divisors is an integer number (8358315699285).

Almost surely, 2^{123130791270424} is an apocalyptic number.

123130791270424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123130791270424 is an abundant number, since it is smaller than the sum of its proper divisors (144335311106696).

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

123130791270424 is a wasteful number, since it uses less digits than its factorization.

123130791270424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30120056659 (or 30120056655 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 123130791270424 in words is "one hundred twenty-three trillion, one hundred thirty billion, seven hundred ninety-one million, two hundred seventy thousand, four hundred twenty-four".