123241355253149 has 16 divisors (see below), whose sum is σ = 149092531969920. Its totient is φ = 99620919074880.

The previous prime is 123241355253043. The next prime is 123241355253151. The reversal of 123241355253149 is 941352553142321.

It is a happy number.

It is not a de Polignac number, because 123241355253149 - 2³² = 123237060285853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123241355253097 and 123241355253106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123241355223149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7059296762 + ... + 7059314219.

It is an arithmetic number, because the mean of its divisors is an integer number (9318283248120).

Almost surely, 2^{123241355253149} is an apocalyptic number.

It is an amenable number.

123241355253149 is a deficient number, since it is larger than the sum of its proper divisors (25851176716771).

123241355253149 is a wasteful number, since it uses less digits than its factorization.

123241355253149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14118611060.

The product of its digits is 3888000, while the sum is 50.

The spelling of 123241355253149 in words is "one hundred twenty-three trillion, two hundred forty-one billion, three hundred fifty-five million, two hundred fifty-three thousand, one hundred forty-nine".