124931057 has 2 divisors, whose sum is σ = 124931058. Its totient is φ = 124931056.

The previous prime is 124931047. The next prime is 124931063. The reversal of 124931057 is 750139421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124456336 + 474721 = 11156^2 + 689^2 .

It is a cyclic number.

It is not a de Polignac number, because 124931057 - 2¹⁸ = 124668913 is a prime.

It is not a weakly prime, because it can be changed into another prime (124931047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62465528 + 62465529.

It is an arithmetic number, because the mean of its divisors is an integer number (62465529).

Almost surely, 2^124931057 is an apocalyptic number.

It is an amenable number.

124931057 is a deficient number, since it is larger than the sum of its proper divisors (1).

124931057 is an equidigital number, since it uses as much as digits as its factorization.

124931057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 124931057 is about 11177.2562375567. The cubic root of 124931057 is about 499.9080590948.

The spelling of 124931057 in words is "one hundred twenty-four million, nine hundred thirty-one thousand, fifty-seven".