123014113432155 has 192 divisors, whose sum is σ = 253127464128000. Its totient is φ = 56482724770560.

The previous prime is 123014113432127. The next prime is 123014113432187. The reversal of 123014113432155 is 551234311410321.

123014113432155 is a `hidden beast` number, since 1 + 2 + 30 + 1 + 41 + 1 + 3 + 432 + 155 = 666.

It is not a de Polignac number, because 123014113432155 - 2¹⁹ = 123014112907867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 835739356 + ... + 835886534.

It is an arithmetic number, because the mean of its divisors is an integer number (1318372209000).

Almost surely, 2^{123014113432155} is an apocalyptic number.

123014113432155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123014113432155 is an abundant number, since it is smaller than the sum of its proper divisors (130113350695845).

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

123014113432155 is a wasteful number, since it uses less digits than its factorization.

123014113432155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149927 (or 149910 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 123014113432155 its reverse (551234311410321), we get a palindrome (674248424842476).

The spelling of 123014113432155 in words is "one hundred twenty-three trillion, fourteen billion, one hundred thirteen million, four hundred thirty-two thousand, one hundred fifty-five".