124116731 has 2 divisors, whose sum is σ = 124116732. Its totient is φ = 124116730.

The previous prime is 124116709. The next prime is 124116737. The reversal of 124116731 is 137611421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124116731 - 2¹⁰ = 124115707 is a prime.

It is a super-2 number, since 2×124116731² = 30809925828252722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124116731.

It is not a weakly prime, because it can be changed into another prime (124116737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62058365 + 62058366.

It is an arithmetic number, because the mean of its divisors is an integer number (62058366).

Almost surely, 2^124116731 is an apocalyptic number.

124116731 is a deficient number, since it is larger than the sum of its proper divisors (1).

124116731 is an equidigital number, since it uses as much as digits as its factorization.

124116731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 124116731 is about 11140.7688693375. The cubic root of 124116731 is about 498.8195231421.

The spelling of 124116731 in words is "one hundred twenty-four million, one hundred sixteen thousand, seven hundred thirty-one".