124499057 has 2 divisors, whose sum is σ = 124499058. Its totient is φ = 124499056.

The previous prime is 124499051. The next prime is 124499093. The reversal of 124499057 is 750994421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73290721 + 51208336 = 8561^2 + 7156^2 .

It is a cyclic number.

It is not a de Polignac number, because 124499057 - 2¹⁶ = 124433521 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124499051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62249528 + 62249529.

It is an arithmetic number, because the mean of its divisors is an integer number (62249529).

Almost surely, 2^124499057 is an apocalyptic number.

It is an amenable number.

124499057 is a deficient number, since it is larger than the sum of its proper divisors (1).

124499057 is an equidigital number, since it uses as much as digits as its factorization.

124499057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 124499057 is about 11157.9145452903. The cubic root of 124499057 is about 499.3311817632.

The spelling of 124499057 in words is "one hundred twenty-four million, four hundred ninety-nine thousand, fifty-seven".