122668525667 has 8 divisors (see below), whose sum is σ = 129137122560. Its totient is φ = 116201164680.

The previous prime is 122668525643. The next prime is 122668525711. The reversal of 122668525667 is 766525866221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122668525667 - 2²⁰ = 122667477091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122668525607) 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 7 ways as a sum of consecutive naturals, for example, 101663 + ... + 505640.

It is an arithmetic number, because the mean of its divisors is an integer number (16142140320).

Almost surely, 2^122668525667 is an apocalyptic number.

122668525667 is a deficient number, since it is larger than the sum of its proper divisors (6468596893).

122668525667 is a wasteful number, since it uses less digits than its factorization.

122668525667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617953.

The product of its digits is 14515200, while the sum is 56.

The spelling of 122668525667 in words is "one hundred twenty-two billion, six hundred sixty-eight million, five hundred twenty-five thousand, six hundred sixty-seven".