123013312112244 has 48 divisors (see below), whose sum is σ = 288272616057216. Its totient is φ = 40827210547200.

The previous prime is 123013312112233. The next prime is 123013312112321. The reversal of 123013312112244 is 442211213310321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502817 + ... + 15757064.

It is an arithmetic number, because the mean of its divisors is an integer number (6005679501192).

Almost surely, 2^{123013312112244} is an apocalyptic number.

It is an amenable number.

123013312112244 is an abundant number, since it is smaller than the sum of its proper divisors (165259303944972).

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

123013312112244 is a wasteful number, since it uses less digits than its factorization.

123013312112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17262456 (or 17262454 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 123013312112244 its reverse (442211213310321), we get a palindrome (565224525422565).

The spelling of 123013312112244 in words is "one hundred twenty-three trillion, thirteen billion, three hundred twelve million, one hundred twelve thousand, two hundred forty-four".