122518668 has 24 divisors (see below), whose sum is σ = 288409968. Its totient is φ = 40477696.

The previous prime is 122518661. The next prime is 122518673. The reversal of 122518668 is 866815221.

It is not an unprimeable number, because it can be changed into a prime (122518661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43821 + ... + 46532.

It is an arithmetic number, because the mean of its divisors is an integer number (12017082).

Almost surely, 2^122518668 is an apocalyptic number.

It is an amenable number.

122518668 is an abundant number, since it is smaller than the sum of its proper divisors (165891300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122518668 is a wasteful number, since it uses less digits than its factorization.

122518668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90473 (or 90471 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 122518668 is about 11068.8151127390. The cubic root of 122518668 is about 496.6694210819.

The spelling of 122518668 in words is "one hundred twenty-two million, five hundred eighteen thousand, six hundred sixty-eight".