123118568 has 16 divisors (see below), whose sum is σ = 235759680. Its totient is φ = 60249328.

The previous prime is 123118561. The next prime is 123118571. The reversal of 123118568 is 865811321.

It is not an unprimeable number, because it can be changed into a prime (123118561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163346 + ... + 164097.

It is an arithmetic number, because the mean of its divisors is an integer number (14734980).

Almost surely, 2^123118568 is an apocalyptic number.

It is an amenable number.

123118568 is a deficient number, since it is larger than the sum of its proper divisors (112641112).

123118568 is a wasteful number, since it uses less digits than its factorization.

123118568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327496 (or 327492 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 123118568 is about 11095.8806770801. The cubic root of 123118568 is about 497.4787317827.

Adding to 123118568 its reverse (865811321), we get a palindrome (988929889).

The spelling of 123118568 in words is "one hundred twenty-three million, one hundred eighteen thousand, five hundred sixty-eight".