124413139 has 2 divisors, whose sum is σ = 124413140. Its totient is φ = 124413138.

The previous prime is 124413131. The next prime is 124413143. The reversal of 124413139 is 931314421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124413139 - 2³ = 124413131 is a prime.

It is not a weakly prime, because it can be changed into another prime (124413131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62206569 + 62206570.

It is an arithmetic number, because the mean of its divisors is an integer number (62206570).

Almost surely, 2^124413139 is an apocalyptic number.

124413139 is a deficient number, since it is larger than the sum of its proper divisors (1).

124413139 is an equidigital number, since it uses as much as digits as its factorization.

124413139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 124413139 is about 11154.0637885929. The cubic root of 124413139 is about 499.2162909086.

The spelling of 124413139 in words is "one hundred twenty-four million, four hundred thirteen thousand, one hundred thirty-nine".