124100431431 has 16 divisors (see below), whose sum is σ = 170055207168. Its totient is φ = 80452785600.

The previous prime is 124100431391. The next prime is 124100431447. The reversal of 124100431431 is 134134001421.

It is not a de Polignac number, because 124100431431 - 2¹⁰ = 124100430407 is a prime.

It is a super-2 number, since 2×124100431431² (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 (124100431531) 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, 1605475 + ... + 1680996.

It is an arithmetic number, because the mean of its divisors is an integer number (10628450448).

Almost surely, 2^124100431431 is an apocalyptic number.

124100431431 is a deficient number, since it is larger than the sum of its proper divisors (45954775737).

124100431431 is a wasteful number, since it uses less digits than its factorization.

124100431431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286822.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 124100431431 its reverse (134134001421), we get a palindrome (258234432852).

The spelling of 124100431431 in words is "one hundred twenty-four billion, one hundred million, four hundred thirty-one thousand, four hundred thirty-one".