123120113333112 has 48 divisors (see below), whose sum is σ = 381086065080240. Its totient is φ = 35177175237888.

The previous prime is 123120113333039. The next prime is 123120113333149. The reversal of 123120113333112 is 211333311021321.

123120113333112 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 2 + 0 + 11 + 333 + 311 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122142969073 + ... + 122142970080.

It is an arithmetic number, because the mean of its divisors is an integer number (7939293022505).

Almost surely, 2^{123120113333112} is an apocalyptic number.

123120113333112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123120113333112 is an abundant number, since it is smaller than the sum of its proper divisors (257965951747128).

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

123120113333112 is a wasteful number, since it uses less digits than its factorization.

123120113333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244285939172 (or 244285939165 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 123120113333112 its reverse (211333311021321), we get a palindrome (334453424354433).

The spelling of 123120113333112 in words is "one hundred twenty-three trillion, one hundred twenty billion, one hundred thirteen million, three hundred thirty-three thousand, one hundred twelve".