124290313 has 12 divisors (see below), whose sum is σ = 144835860. Its totient is φ = 106348032.

The previous prime is 124290301. The next prime is 124290329. The reversal of 124290313 is 313092421.

It can be written as a sum of positive squares in 2 ways, for example, as 73410624 + 50879689 = 8568^2 + 7133^2 .

It is not a de Polignac number, because 124290313 - 2²⁵ = 90735881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124290113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31093 + ... + 34861.

It is an arithmetic number, because the mean of its divisors is an integer number (12069655).

Almost surely, 2^124290313 is an apocalyptic number.

It is an amenable number.

124290313 is a deficient number, since it is larger than the sum of its proper divisors (20545547).

124290313 is an equidigital number, since it uses as much as digits as its factorization.

124290313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456 (or 4449 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 124290313 is about 11148.5565433378. The cubic root of 124290313 is about 499.0519542212.

The spelling of 124290313 in words is "one hundred twenty-four million, two hundred ninety thousand, three hundred thirteen".