124625668 has 12 divisors (see below), whose sum is σ = 218282652. Its totient is φ = 62259200.

The previous prime is 124625663. The next prime is 124625681. The reversal of 124625668 is 866526421.

It can be written as a sum of positive squares in 2 ways, for example, as 97772544 + 26853124 = 9888^2 + 5182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124625668.

It is not an unprimeable number, because it can be changed into a prime (124625663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7933 + ... + 17668.

It is an arithmetic number, because the mean of its divisors is an integer number (18190221).

Almost surely, 2^124625668 is an apocalyptic number.

It is an amenable number.

124625668 is a deficient number, since it is larger than the sum of its proper divisors (93656984).

124625668 is a wasteful number, since it uses less digits than its factorization.

124625668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26822 (or 26820 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 124625668 is about 11163.5866996230. The cubic root of 124625668 is about 499.5003916159.

The spelling of 124625668 in words is "one hundred twenty-four million, six hundred twenty-five thousand, six hundred sixty-eight".