124656313 has 2 divisors, whose sum is σ = 124656314. Its totient is φ = 124656312.

The previous prime is 124656263. The next prime is 124656353. The reversal of 124656313 is 313656421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106440489 + 18215824 = 10317^2 + 4268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124656313 is a prime.

It is not a weakly prime, because it can be changed into another prime (124656353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62328156 + 62328157.

It is an arithmetic number, because the mean of its divisors is an integer number (62328157).

Almost surely, 2^124656313 is an apocalyptic number.

It is an amenable number.

124656313 is a deficient number, since it is larger than the sum of its proper divisors (1).

124656313 is an equidigital number, since it uses as much as digits as its factorization.

124656313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 124656313 is about 11164.9591580086. The cubic root of 124656313 is about 499.5413300391.

The spelling of 124656313 in words is "one hundred twenty-four million, six hundred fifty-six thousand, three hundred thirteen".