122616667864 has 16 divisors (see below), whose sum is σ = 229972617000. Its totient is φ = 61290636672.

The previous prime is 122616667783. The next prime is 122616667867. The reversal of 122616667864 is 468766616221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122616667867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182689 + ... + 2238160.

Almost surely, 2^122616667864 is an apocalyptic number.

It is an amenable number.

122616667864 is a deficient number, since it is larger than the sum of its proper divisors (107355949136).

122616667864 is a wasteful number, since it uses less digits than its factorization.

122616667864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424322 (or 4424318 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The spelling of 122616667864 in words is "one hundred twenty-two billion, six hundred sixteen million, six hundred sixty-seven thousand, eight hundred sixty-four".