124117712431 has 2 divisors, whose sum is σ = 124117712432. Its totient is φ = 124117712430.

The previous prime is 124117712423. The next prime is 124117712449. The reversal of 124117712431 is 134217711421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124117712431 - 2³ = 124117712423 is a prime.

It is a super-2 number, since 2×124117712431² (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 (124117712491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62058856215 + 62058856216.

It is an arithmetic number, because the mean of its divisors is an integer number (62058856216).

Almost surely, 2^124117712431 is an apocalyptic number.

124117712431 is a deficient number, since it is larger than the sum of its proper divisors (1).

124117712431 is an equidigital number, since it uses as much as digits as its factorization.

124117712431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 34.

The spelling of 124117712431 in words is "one hundred twenty-four billion, one hundred seventeen million, seven hundred twelve thousand, four hundred thirty-one".