124494413 has 2 divisors, whose sum is σ = 124494414. Its totient is φ = 124494412.

The previous prime is 124494389. The next prime is 124494427. The reversal of 124494413 is 314494421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105719524 + 18774889 = 10282^2 + 4333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124494413 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124494413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124494443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62247206 + 62247207.

It is an arithmetic number, because the mean of its divisors is an integer number (62247207).

Almost surely, 2^124494413 is an apocalyptic number.

It is an amenable number.

124494413 is a deficient number, since it is larger than the sum of its proper divisors (1).

124494413 is an equidigital number, since it uses as much as digits as its factorization.

124494413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 124494413 is about 11157.7064399454. The cubic root of 124494413 is about 499.3249730874.

The spelling of 124494413 in words is "one hundred twenty-four million, four hundred ninety-four thousand, four hundred thirteen".