123012202324152 has 32 divisors (see below), whose sum is σ = 307539079286400. Its totient is φ = 41002924311264.

The previous prime is 123012202324129. The next prime is 123012202324163. The reversal of 123012202324152 is 251423202210321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70566598 + ... + 72288789.

It is an arithmetic number, because the mean of its divisors is an integer number (9610596227700).

Almost surely, 2^{123012202324152} is an apocalyptic number.

123012202324152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123012202324152 is an abundant number, since it is smaller than the sum of its proper divisors (184526876962248).

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

123012202324152 is a wasteful number, since it uses less digits than its factorization.

123012202324152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142891275 (or 142891271 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 123012202324152 its reverse (251423202210321), we get a palindrome (374435404534473).

The spelling of 123012202324152 in words is "one hundred twenty-three trillion, twelve billion, two hundred two million, three hundred twenty-four thousand, one hundred fifty-two".