124419137 has 2 divisors, whose sum is σ = 124419138. Its totient is φ = 124419136.

The previous prime is 124419131. The next prime is 124419149. The reversal of 124419137 is 731914421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80209936 + 44209201 = 8956^2 + 6649^2 .

It is a cyclic number.

It is not a de Polignac number, because 124419137 - 2¹⁰ = 124418113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124419131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62209568 + 62209569.

It is an arithmetic number, because the mean of its divisors is an integer number (62209569).

Almost surely, 2^124419137 is an apocalyptic number.

It is an amenable number.

124419137 is a deficient number, since it is larger than the sum of its proper divisors (1).

124419137 is an equidigital number, since it uses as much as digits as its factorization.

124419137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 124419137 is about 11154.3326559683. The cubic root of 124419137 is about 499.2243132424.

The spelling of 124419137 in words is "one hundred twenty-four million, four hundred nineteen thousand, one hundred thirty-seven".