124124313 has 4 divisors (see below), whose sum is σ = 165499088. Its totient is φ = 82749540.

The previous prime is 124124303. The next prime is 124124323. The reversal of 124124313 is 313421421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (124124303) and next prime (124124323).

It is not a de Polignac number, because 124124313 - 2⁸ = 124124057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124124313.

It is not an unprimeable number, because it can be changed into a prime (124124303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20687383 + ... + 20687388.

It is an arithmetic number, because the mean of its divisors is an integer number (41374772).

Almost surely, 2^124124313 is an apocalyptic number.

It is an amenable number.

124124313 is a deficient number, since it is larger than the sum of its proper divisors (41374775).

124124313 is an equidigital number, since it uses as much as digits as its factorization.

124124313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41374774.

The product of its digits is 576, while the sum is 21.

The square root of 124124313 is about 11141.1091458616. The cubic root of 124124313 is about 498.8296801736.

Adding to 124124313 its reverse (313421421), we get a palindrome (437545734).

The spelling of 124124313 in words is "one hundred twenty-four million, one hundred twenty-four thousand, three hundred thirteen".