124630868 has 12 divisors (see below), whose sum is σ = 219212532. Its totient is φ = 61998720.

The previous prime is 124630867. The next prime is 124630871. The reversal of 124630868 is 868036421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94906564 + 29724304 = 9742^2 + 5452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124630867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78293 + ... + 79868.

It is an arithmetic number, because the mean of its divisors is an integer number (18267711).

Almost surely, 2^124630868 is an apocalyptic number.

It is an amenable number.

124630868 is a deficient number, since it is larger than the sum of its proper divisors (94581664).

124630868 is a wasteful number, since it uses less digits than its factorization.

124630868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158362 (or 158360 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 124630868 is about 11163.8195972525. The cubic root of 124630868 is about 499.5073387292.

The spelling of 124630868 in words is "one hundred twenty-four million, six hundred thirty thousand, eight hundred sixty-eight".