123114544345005 has 96 divisors (see below), whose sum is σ = 210608546964480. Its totient is φ = 61338074112000.

The previous prime is 123114544344989. The next prime is 123114544345043. The reversal of 123114544345005 is 500543445411321.

It is not a de Polignac number, because 123114544345005 - 2⁴ = 123114544344989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2006955364 + ... + 2007016706.

It is an arithmetic number, because the mean of its divisors is an integer number (2193839030880).

Almost surely, 2^{123114544345005} is an apocalyptic number.

123114544345005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123114544345005 is a deficient number, since it is larger than the sum of its proper divisors (87494002619475).

123114544345005 is a wasteful number, since it uses less digits than its factorization.

123114544345005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66243 (or 66212 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 123114544345005 its reverse (500543445411321), we get a palindrome (623657989756326).

The spelling of 123114544345005 in words is "one hundred twenty-three trillion, one hundred fourteen billion, five hundred forty-four million, three hundred forty-five thousand, five".