124921037 has 2 divisors, whose sum is σ = 124921038. Its totient is φ = 124921036.

The previous prime is 124921003. The next prime is 124921091. The reversal of 124921037 is 730129421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96255721 + 28665316 = 9811^2 + 5354^2 .

It is a cyclic number.

It is not a de Polignac number, because 124921037 - 2⁸ = 124920781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124921337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62460518 + 62460519.

It is an arithmetic number, because the mean of its divisors is an integer number (62460519).

Almost surely, 2^124921037 is an apocalyptic number.

It is an amenable number.

124921037 is a deficient number, since it is larger than the sum of its proper divisors (1).

124921037 is an equidigital number, since it uses as much as digits as its factorization.

124921037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 124921037 is about 11176.8079969193. The cubic root of 124921037 is about 499.8946938228.

The spelling of 124921037 in words is "one hundred twenty-four million, nine hundred twenty-one thousand, thirty-seven".