123241142020131 has 6 divisors (see below), whose sum is σ = 178014982917980. Its totient is φ = 82160761346748.

The previous prime is 123241142020123. The next prime is 123241142020141. The reversal of 123241142020131 is 131020241142321.

123241142020131 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 4 + 1 + 1 + 420 + 201 + 31 = 666.

It is not a de Polignac number, because 123241142020131 - 2³ = 123241142020123 is a prime.

It is a super-2 number, since 2×123241142020131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123241142020095 and 123241142020104.

It is not an unprimeable number, because it can be changed into a prime (123241142020141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6846730112221 + ... + 6846730112238.

Almost surely, 2^{123241142020131} is an apocalyptic number.

123241142020131 is a deficient number, since it is larger than the sum of its proper divisors (54773840897849).

123241142020131 is a wasteful number, since it uses less digits than its factorization.

123241142020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13693460224465 (or 13693460224462 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 123241142020131 its reverse (131020241142321), we get a palindrome (254261383162452).

The spelling of 123241142020131 in words is "one hundred twenty-three trillion, two hundred forty-one billion, one hundred forty-two million, twenty thousand, one hundred thirty-one".