124996457 has 2 divisors, whose sum is σ = 124996458. Its totient is φ = 124996456.

The previous prime is 124996451. The next prime is 124996483. The reversal of 124996457 is 754699421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120912016 + 4084441 = 10996^2 + 2021^2 .

It is a cyclic number.

It is not a de Polignac number, because 124996457 - 2¹⁶ = 124930921 is a prime.

It is a super-2 number, since 2×124996457² = 31248228525105698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124996451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62498228 + 62498229.

It is an arithmetic number, because the mean of its divisors is an integer number (62498229).

Almost surely, 2^124996457 is an apocalyptic number.

It is an amenable number.

124996457 is a deficient number, since it is larger than the sum of its proper divisors (1).

124996457 is an equidigital number, since it uses as much as digits as its factorization.

124996457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 124996457 is about 11180.1814385993. The cubic root of 124996457 is about 499.9952759554.

The spelling of 124996457 in words is "one hundred twenty-four million, nine hundred ninety-six thousand, four hundred fifty-seven".