123453134155132 has 12 divisors (see below), whose sum is σ = 216057628878336. Its totient is φ = 61722383047040.

The previous prime is 123453134155123. The next prime is 123453134155159. The reversal of 123453134155132 is 231551431354321.

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, 1045941244 + ... + 1046059267.

It is an arithmetic number, because the mean of its divisors is an integer number (18004802406528).

Almost surely, 2^{123453134155132} is an apocalyptic number.

It is an amenable number.

123453134155132 is a deficient number, since it is larger than the sum of its proper divisors (92604494723204).

123453134155132 is a wasteful number, since it uses less digits than its factorization.

123453134155132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092015268 (or 2092015266 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The spelling of 123453134155132 in words is "one hundred twenty-three trillion, four hundred fifty-three billion, one hundred thirty-four million, one hundred fifty-five thousand, one hundred thirty-two".