122651875805627 has 8 divisors (see below), whose sum is σ = 140173723827456. Its totient is φ = 105130065653352.

The previous prime is 122651875805609. The next prime is 122651875805639. The reversal of 122651875805627 is 726508578156221.

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 122651875805627 - 2³⁴ = 122634695936443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122651875805227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150063 + ... + 15809064.

It is an arithmetic number, because the mean of its divisors is an integer number (17521715478432).

Almost surely, 2^{122651875805627} is an apocalyptic number.

122651875805627 is a deficient number, since it is larger than the sum of its proper divisors (17521848021829).

122651875805627 is an equidigital number, since it uses as much as digits as its factorization.

122651875805627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18934777.

The product of its (nonzero) digits is 112896000, while the sum is 65.

The spelling of 122651875805627 in words is "one hundred twenty-two trillion, six hundred fifty-one billion, eight hundred seventy-five million, eight hundred five thousand, six hundred twenty-seven".