124217668 has 12 divisors (see below), whose sum is σ = 228822160. Its totient is φ = 58839912.

The previous prime is 124217647. The next prime is 124217671. The reversal of 124217668 is 866712421.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817146 + ... + 817297.

Almost surely, 2^124217668 is an apocalyptic number.

It is an amenable number.

124217668 is a deficient number, since it is larger than the sum of its proper divisors (104604492).

124217668 is a wasteful number, since it uses less digits than its factorization.

124217668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634466 (or 1634464 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 124217668 is about 11145.2980220360. The cubic root of 124217668 is about 498.9547069142.

The spelling of 124217668 in words is "one hundred twenty-four million, two hundred seventeen thousand, six hundred sixty-eight".