123103052245112 has 16 divisors (see below), whose sum is σ = 230818652908200. Its totient is φ = 61551411469600.

The previous prime is 123103052245109. The next prime is 123103052245127. The reversal of 123103052245112 is 211542250301321.

It is a super-2 number, since 2×123103052245112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 9679562 + ... + 18436377.

Almost surely, 2^{123103052245112} is an apocalyptic number.

It is an amenable number.

123103052245112 is a deficient number, since it is larger than the sum of its proper divisors (107715600663088).

123103052245112 is a wasteful number, since it uses less digits than its factorization.

123103052245112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28663246 (or 28663242 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 123103052245112 in words is "one hundred twenty-three trillion, one hundred three billion, fifty-two million, two hundred forty-five thousand, one hundred twelve".