124413131 has 2 divisors, whose sum is σ = 124413132. Its totient is φ = 124413130.

The previous prime is 124413127. The next prime is 124413139. The reversal of 124413131 is 131314421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124413131 - 2² = 124413127 is a prime.

It is a super-2 number, since 2×124413131² = 30957254330446322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124413139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62206565 + 62206566.

It is an arithmetic number, because the mean of its divisors is an integer number (62206566).

Almost surely, 2^124413131 is an apocalyptic number.

124413131 is a deficient number, since it is larger than the sum of its proper divisors (1).

124413131 is an equidigital number, since it uses as much as digits as its factorization.

124413131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 124413131 is about 11154.0634299792. The cubic root of 124413131 is about 499.2162802084.

Adding to 124413131 its reverse (131314421), we get a palindrome (255727552).

The spelling of 124413131 in words is "one hundred twenty-four million, four hundred thirteen thousand, one hundred thirty-one".