124004234431 has 16 divisors (see below), whose sum is σ = 154651772160. Its totient is φ = 96595994880.

The previous prime is 124004234413. The next prime is 124004234437. The reversal of 124004234431 is 134432400421.

It is not a de Polignac number, because 124004234431 - 2⁹ = 124004233919 is a prime.

It is a super-2 number, since 2×124004234431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124004234431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124004234437) 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, 10081 + ... + 498106.

It is an arithmetic number, because the mean of its divisors is an integer number (9665735760).

Almost surely, 2^124004234431 is an apocalyptic number.

124004234431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124004234431 is a deficient number, since it is larger than the sum of its proper divisors (30647537729).

124004234431 is a wasteful number, since it uses less digits than its factorization.

124004234431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511374.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 124004234431 its reverse (134432400421), we get a palindrome (258436634852).

The spelling of 124004234431 in words is "one hundred twenty-four billion, four million, two hundred thirty-four thousand, four hundred thirty-one".