122200664 has 48 divisors (see below), whose sum is σ = 243636120. Its totient is φ = 57424640.

The previous prime is 122200643. The next prime is 122200691. The reversal of 122200664 is 466002221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275627 + ... + 276069.

Almost surely, 2^122200664 is an apocalyptic number.

It is an amenable number.

122200664 is a deficient number, since it is larger than the sum of its proper divisors (121435456).

122200664 is a wasteful number, since it uses less digits than its factorization.

122200664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 122200664 is about 11054.4409175679. The cubic root of 122200664 is about 496.2393377529.

Adding to 122200664 its reverse (466002221), we get a palindrome (588202885).

The spelling of 122200664 in words is "one hundred twenty-two million, two hundred thousand, six hundred sixty-four".