123133332120120 has 96 divisors (see below), whose sum is σ = 457352376455520. Its totient is φ = 28144761626880.

The previous prime is 123133332120119. The next prime is 123133332120181. The reversal of 123133332120120 is 21021233331321.

123133332120120 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 333 + 321 + 2 + 0 + 1 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24431214171 + ... + 24431219210.

It is an arithmetic number, because the mean of its divisors is an integer number (4764087254745).

Almost surely, 2^{123133332120120} is an apocalyptic number.

123133332120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123133332120120 is an abundant number, since it is smaller than the sum of its proper divisors (334219044335400).

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

123133332120120 is a wasteful number, since it uses less digits than its factorization.

123133332120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48862433405 (or 48862433398 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 123133332120120 its reverse (21021233331321), we get a palindrome (144154565451441).

The spelling of 123133332120120 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, three hundred thirty-two million, one hundred twenty thousand, one hundred twenty".