123014155133115 has 16 divisors (see below), whose sum is σ = 218691831348000. Its totient is φ = 65607549404256.

The previous prime is 123014155133087. The next prime is 123014155133117. The reversal of 123014155133115 is 511331551410321.

123014155133115 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 14 + 15 + 513 + 3 + 115 = 666.

It is not a de Polignac number, because 123014155133115 - 2²⁰ = 123014154084539 is a prime.

It is a super-2 number, since 2×123014155133115² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123014155133115.

It is not an unprimeable number, because it can be changed into a prime (123014155133117) 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, 455607981840 + ... + 455607982109.

It is an arithmetic number, because the mean of its divisors is an integer number (13668239459250).

Almost surely, 2^{123014155133115} is an apocalyptic number.

123014155133115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123014155133115 is a deficient number, since it is larger than the sum of its proper divisors (95677676214885).

123014155133115 is an equidigital number, since it uses as much as digits as its factorization.

123014155133115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911215963963 (or 911215963957 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 123014155133115 in words is "one hundred twenty-three trillion, fourteen billion, one hundred fifty-five million, one hundred thirty-three thousand, one hundred fifteen".