123113240144122 has 32 divisors (see below), whose sum is σ = 190245493960704. Its totient is φ = 59726952230400.

The previous prime is 123113240144113. The next prime is 123113240144123. The reversal of 123113240144122 is 221441042311321.

It is not an unprimeable number, because it can be changed into a prime (123113240144123) 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, 10516279 + ... + 18889642.

It is an arithmetic number, because the mean of its divisors is an integer number (5945171686272).

Almost surely, 2^{123113240144122} is an apocalyptic number.

123113240144122 is a deficient number, since it is larger than the sum of its proper divisors (67132253816582).

123113240144122 is a wasteful number, since it uses less digits than its factorization.

123113240144122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29406414.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 123113240144122 its reverse (221441042311321), we get a palindrome (344554282455443).

The spelling of 123113240144122 in words is "one hundred twenty-three trillion, one hundred thirteen billion, two hundred forty million, one hundred forty-four thousand, one hundred twenty-two".