124928113 has 2 divisors, whose sum is σ = 124928114. Its totient is φ = 124928112.

The previous prime is 124928093. The next prime is 124928117. The reversal of 124928113 is 311829421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111260304 + 13667809 = 10548^2 + 3697^2 .

It is a cyclic number.

It is not a de Polignac number, because 124928113 - 2⁵ = 124928081 is a prime.

It is not a weakly prime, because it can be changed into another prime (124928117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62464056 + 62464057.

It is an arithmetic number, because the mean of its divisors is an integer number (62464057).

Almost surely, 2^124928113 is an apocalyptic number.

It is an amenable number.

124928113 is a deficient number, since it is larger than the sum of its proper divisors (1).

124928113 is an equidigital number, since it uses as much as digits as its factorization.

124928113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The square root of 124928113 is about 11177.1245407752. The cubic root of 124928113 is about 499.9041322866.

The spelling of 124928113 in words is "one hundred twenty-four million, nine hundred twenty-eight thousand, one hundred thirteen".