124013137 has 2 divisors, whose sum is σ = 124013138. Its totient is φ = 124013136.

The previous prime is 124013117. The next prime is 124013191. The reversal of 124013137 is 731310421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120912016 + 3101121 = 10996^2 + 1761^2 .

It is a cyclic number.

It is not a de Polignac number, because 124013137 - 2⁷ = 124013009 is a prime.

It is not a weakly prime, because it can be changed into another prime (124013117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62006568 + 62006569.

It is an arithmetic number, because the mean of its divisors is an integer number (62006569).

Almost surely, 2^124013137 is an apocalyptic number.

It is an amenable number.

124013137 is a deficient number, since it is larger than the sum of its proper divisors (1).

124013137 is an equidigital number, since it uses as much as digits as its factorization.

124013137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 124013137 is about 11136.1185787509. The cubic root of 124013137 is about 498.6807046479.

Adding to 124013137 its reverse (731310421), we get a palindrome (855323558).

The spelling of 124013137 in words is "one hundred twenty-four million, thirteen thousand, one hundred thirty-seven".