122262664 has 16 divisors (see below), whose sum is σ = 239209920. Its totient is φ = 58473360.

The previous prime is 122262659. The next prime is 122262683. The reversal of 122262664 is 466262221.

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 3 ways as a sum of consecutive naturals, for example, 332052 + ... + 332419.

It is an arithmetic number, because the mean of its divisors is an integer number (14950620).

Almost surely, 2^122262664 is an apocalyptic number.

It is an amenable number.

122262664 is a deficient number, since it is larger than the sum of its proper divisors (116947256).

122262664 is a wasteful number, since it uses less digits than its factorization.

122262664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664500 (or 664496 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 122262664 is about 11057.2448647934. The cubic root of 122262664 is about 496.3232479273.

The spelling of 122262664 in words is "one hundred twenty-two million, two hundred sixty-two thousand, six hundred sixty-four".