124043404031 has 4 divisors (see below), whose sum is σ = 124258384512. Its totient is φ = 123828423552.

The previous prime is 124043404003. The next prime is 124043404087. The reversal of 124043404031 is 130404340421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124043404031 - 2²² = 124039209727 is a prime.

It is a super-2 number, since 2×124043404031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124043404631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107489375 + ... + 107490528.

It is an arithmetic number, because the mean of its divisors is an integer number (31064596128).

Almost surely, 2^124043404031 is an apocalyptic number.

124043404031 is a deficient number, since it is larger than the sum of its proper divisors (214980481).

124043404031 is an equidigital number, since it uses as much as digits as its factorization.

124043404031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214980480.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 124043404031 its reverse (130404340421), we get a palindrome (254447744452).

The spelling of 124043404031 in words is "one hundred twenty-four billion, forty-three million, four hundred four thousand, thirty-one".