124360013 has 2 divisors, whose sum is σ = 124360014. Its totient is φ = 124360012.

The previous prime is 124360009. The next prime is 124360021. The reversal of 124360013 is 310063421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84695209 + 39664804 = 9203^2 + 6298^2 .

It is a cyclic number.

It is not a de Polignac number, because 124360013 - 2² = 124360009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124360043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62180006 + 62180007.

It is an arithmetic number, because the mean of its divisors is an integer number (62180007).

Almost surely, 2^124360013 is an apocalyptic number.

It is an amenable number.

124360013 is a deficient number, since it is larger than the sum of its proper divisors (1).

124360013 is an equidigital number, since it uses as much as digits as its factorization.

124360013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 124360013 is about 11151.6820704322. The cubic root of 124360013 is about 499.1452235471.

The spelling of 124360013 in words is "one hundred twenty-four million, three hundred sixty thousand, thirteen".