123241545554112 has 84 divisors (see below), whose sum is σ = 364644788063296. Its totient is φ = 39755337269760.

The previous prime is 123241545554077. The next prime is 123241545554129. The reversal of 123241545554112 is 211455545142321.

123241545554112 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 4 + 1 + 54 + 55 + 541 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3450966283 + ... + 3451001994.

Almost surely, 2^{123241545554112} is an apocalyptic number.

123241545554112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123241545554112 is an abundant number, since it is smaller than the sum of its proper divisors (241403242509184).

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

123241545554112 is a wasteful number, since it uses less digits than its factorization.

123241545554112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901968326 (or 6901968313 counting only the distinct ones).

The product of its digits is 960000, while the sum is 45.

The spelling of 123241545554112 in words is "one hundred twenty-three trillion, two hundred forty-one billion, five hundred forty-five million, five hundred fifty-four thousand, one hundred twelve".