123331120120113 has 16 divisors (see below), whose sum is σ = 164480061335040. Its totient is φ = 82201464563456.

The previous prime is 123331120120081. The next prime is 123331120120171. The reversal of 123331120120113 is 311021021133321.

It is a cyclic number.

It is not a de Polignac number, because 123331120120113 - 2⁵ = 123331120120081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123331120121113) 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, 299748256 + ... + 300159422.

It is an arithmetic number, because the mean of its divisors is an integer number (10280003833440).

Almost surely, 2^{123331120120113} is an apocalyptic number.

It is an amenable number.

123331120120113 is a deficient number, since it is larger than the sum of its proper divisors (41148941214927).

123331120120113 is a wasteful number, since it uses less digits than its factorization.

123331120120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434376.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 123331120120113 its reverse (311021021133321), we get a palindrome (434352141253434).

The spelling of 123331120120113 in words is "one hundred twenty-three trillion, three hundred thirty-one billion, one hundred twenty million, one hundred twenty thousand, one hundred thirteen".