124672057 has 2 divisors, whose sum is σ = 124672058. Its totient is φ = 124672056.

The previous prime is 124672043. The next prime is 124672147. The reversal of 124672057 is 750276421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117158976 + 7513081 = 10824^2 + 2741^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124672057 is a prime.

It is a super-2 number, since 2×124672057² = 31086243593222498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124672027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62336028 + 62336029.

It is an arithmetic number, because the mean of its divisors is an integer number (62336029).

Almost surely, 2^124672057 is an apocalyptic number.

It is an amenable number.

124672057 is a deficient number, since it is larger than the sum of its proper divisors (1).

124672057 is an equidigital number, since it uses as much as digits as its factorization.

124672057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 124672057 is about 11165.6641987837. The cubic root of 124672057 is about 499.5623597204.

The spelling of 124672057 in words is "one hundred twenty-four million, six hundred seventy-two thousand, fifty-seven".