123324054503155 has 32 divisors (see below), whose sum is σ = 162746205462720. Its totient is φ = 88966893957120.

The previous prime is 123324054503137. The next prime is 123324054503191. The reversal of 123324054503155 is 551305450423321.

It is not a de Polignac number, because 123324054503155 - 2⁵ = 123324054503123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3463401 + ... + 16082389.

It is an arithmetic number, because the mean of its divisors is an integer number (5085818920710).

Almost surely, 2^{123324054503155} is an apocalyptic number.

123324054503155 is a deficient number, since it is larger than the sum of its proper divisors (39422150959565).

123324054503155 is a wasteful number, since it uses less digits than its factorization.

123324054503155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12620439.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 123324054503155 in words is "one hundred twenty-three trillion, three hundred twenty-four billion, fifty-four million, five hundred three thousand, one hundred fifty-five".