123130002231120 has 80 divisors (see below), whose sum is σ = 381964627609920. Its totient is φ = 32812162255872.

The previous prime is 123130002231083. The next prime is 123130002231167. The reversal of 123130002231120 is 21132200031321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175469469 + ... + 176169788.

It is an arithmetic number, because the mean of its divisors is an integer number (4774557845124).

Almost surely, 2^{123130002231120} is an apocalyptic number.

123130002231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123130002231120 is an abundant number, since it is smaller than the sum of its proper divisors (258834625378800).

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

123130002231120 is a wasteful number, since it uses less digits than its factorization.

123130002231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351640732 (or 351640726 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123130002231120 its reverse (21132200031321), we get a palindrome (144262202262441).

The spelling of 123130002231120 in words is "one hundred twenty-three trillion, one hundred thirty billion, two million, two hundred thirty-one thousand, one hundred twenty".