124625617 has 12 divisors (see below), whose sum is σ = 132702640. Its totient is φ = 116715600.

The previous prime is 124625603. The next prime is 124625629. The reversal of 124625617 is 716526421.

It is not a de Polignac number, because 124625617 - 2⁷ = 124625489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124625647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193498 + ... + 194140.

Almost surely, 2^124625617 is an apocalyptic number.

It is an amenable number.

124625617 is a deficient number, since it is larger than the sum of its proper divisors (8077023).

124625617 is an equidigital number, since it uses as much as digits as its factorization.

124625617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 763 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 124625617 is about 11163.5844154107. The cubic root of 124625617 is about 499.5003234798.

The spelling of 124625617 in words is "one hundred twenty-four million, six hundred twenty-five thousand, six hundred seventeen".