124136641431 has 48 divisors (see below), whose sum is σ = 203894840448. Its totient is φ = 72108273600.

The previous prime is 124136641373. The next prime is 124136641441. The reversal of 124136641431 is 134146631421.

124136641431 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 3 + 6 + 641 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 124136641431 - 2⁹ = 124136640919 is a prime.

It is a super-2 number, since 2×124136641431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124136641441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7485 + ... + 498326.

It is an arithmetic number, because the mean of its divisors is an integer number (4247809176).

Almost surely, 2^124136641431 is an apocalyptic number.

124136641431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124136641431 is a deficient number, since it is larger than the sum of its proper divisors (79758199017).

124136641431 is a wasteful number, since it uses less digits than its factorization.

124136641431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505932 (or 505929 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

It can be divided in two parts, 124136 and 641431, that added together give a palindrome (765567).

The spelling of 124136641431 in words is "one hundred twenty-four billion, one hundred thirty-six million, six hundred forty-one thousand, four hundred thirty-one".