123142101314244 has 12 divisors (see below), whose sum is σ = 287331569733264. Its totient is φ = 41047367104744.

The previous prime is 123142101314237. The next prime is 123142101314261. The reversal of 123142101314244 is 442413101241321.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5130920888082 + ... + 5130920888105.

It is an arithmetic number, because the mean of its divisors is an integer number (23944297477772).

Almost surely, 2^{123142101314244} is an apocalyptic number.

It is an amenable number.

123142101314244 is an abundant number, since it is smaller than the sum of its proper divisors (164189468419020).

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

123142101314244 is a wasteful number, since it uses less digits than its factorization.

123142101314244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10261841776194 (or 10261841776192 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 123142101314244 its reverse (442413101241321), we get a palindrome (565555202555565).

The spelling of 123142101314244 in words is "one hundred twenty-three trillion, one hundred forty-two billion, one hundred one million, three hundred fourteen thousand, two hundred forty-four".