122643368 has 8 divisors (see below), whose sum is σ = 229956330. Its totient is φ = 61321680.

The previous prime is 122643317. The next prime is 122643401. The reversal of 122643368 is 863346221.

It can be written as a sum of positive squares in only one way, i.e., 64609444 + 58033924 = 8038^2 + 7618^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7665203 + ... + 7665218.

Almost surely, 2^122643368 is an apocalyptic number.

It is an amenable number.

122643368 is a deficient number, since it is larger than the sum of its proper divisors (107312962).

122643368 is a wasteful number, since it uses less digits than its factorization.

122643368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15330427 (or 15330423 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 122643368 is about 11074.4466227437. The cubic root of 122643368 is about 496.8378680003.

Adding to 122643368 its reverse (863346221), we get a palindrome (985989589).

The spelling of 122643368 in words is "one hundred twenty-two million, six hundred forty-three thousand, three hundred sixty-eight".