123317608 has 8 divisors (see below), whose sum is σ = 231220530. Its totient is φ = 61658800.

The previous prime is 123317573. The next prime is 123317617. The reversal of 123317608 is 806713321.

It can be written as a sum of positive squares in only one way, i.e., 62758084 + 60559524 = 7922^2 + 7782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 123317608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7707343 + ... + 7707358.

Almost surely, 2^123317608 is an apocalyptic number.

It is an amenable number.

123317608 is a deficient number, since it is larger than the sum of its proper divisors (107902922).

123317608 is a wasteful number, since it uses less digits than its factorization.

123317608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15414707 (or 15414703 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 123317608 is about 11104.8461493170. The cubic root of 123317608 is about 497.7466709380.

The spelling of 123317608 in words is "one hundred twenty-three million, three hundred seventeen thousand, six hundred eight".