123013320030252 has 72 divisors (see below), whose sum is σ = 311037420657600. Its totient is φ = 40992957865728.

The previous prime is 123013320030163. The next prime is 123013320030301. The reversal of 123013320030252 is 252030023310321.

It is a happy number.

123013320030252 is a `hidden beast` number, since 1 + 2 + 30 + 1 + 3 + 320 + 0 + 302 + 5 + 2 = 666.

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, 3324935418 + ... + 3324972414.

It is an arithmetic number, because the mean of its divisors is an integer number (4319964175800).

Almost surely, 2^{123013320030252} is an apocalyptic number.

123013320030252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123013320030252 is an abundant number, since it is smaller than the sum of its proper divisors (188024100627348).

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

123013320030252 is a wasteful number, since it uses less digits than its factorization.

123013320030252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60375 (or 60370 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 123013320030252 its reverse (252030023310321), we get a palindrome (375043343340573).

The spelling of 123013320030252 in words is "one hundred twenty-three trillion, thirteen billion, three hundred twenty million, thirty thousand, two hundred fifty-two".