124936313 has 2 divisors, whose sum is σ = 124936314. Its totient is φ = 124936312.

The previous prime is 124936289. The next prime is 124936319. The reversal of 124936313 is 313639421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121594729 + 3341584 = 11027^2 + 1828^2 .

It is an emirp because it is prime and its reverse (313639421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124936313 - 2⁸ = 124936057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124936313.

It is not a weakly prime, because it can be changed into another prime (124936319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62468156 + 62468157.

It is an arithmetic number, because the mean of its divisors is an integer number (62468157).

Almost surely, 2^124936313 is an apocalyptic number.

It is an amenable number.

124936313 is a deficient number, since it is larger than the sum of its proper divisors (1).

124936313 is an equidigital number, since it uses as much as digits as its factorization.

124936313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 124936313 is about 11177.4913553981. The cubic root of 124936313 is about 499.9150695745.

The spelling of 124936313 in words is "one hundred twenty-four million, nine hundred thirty-six thousand, three hundred thirteen".