124593638431 has 2 divisors, whose sum is σ = 124593638432. Its totient is φ = 124593638430.

The previous prime is 124593638387. The next prime is 124593638441. The reversal of 124593638431 is 134836395421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124593638431 - 2⁷ = 124593638303 is a prime.

It is a super-2 number, since 2×124593638431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124593638441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62296819215 + 62296819216.

It is an arithmetic number, because the mean of its divisors is an integer number (62296819216).

Almost surely, 2^124593638431 is an apocalyptic number.

124593638431 is a deficient number, since it is larger than the sum of its proper divisors (1).

124593638431 is an equidigital number, since it uses as much as digits as its factorization.

124593638431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 49.

The spelling of 124593638431 in words is "one hundred twenty-four billion, five hundred ninety-three million, six hundred thirty-eight thousand, four hundred thirty-one".