122661922475 has 12 divisors (see below), whose sum is σ = 152277057216. Its totient is φ = 98015813280.

The previous prime is 122661922463. The next prime is 122661922511. The reversal of 122661922475 is 574229166221.

It is not a de Polignac number, because 122661922475 - 2⁴ = 122661922459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2821112 + ... + 2864261.

It is an arithmetic number, because the mean of its divisors is an integer number (12689754768).

Almost surely, 2^122661922475 is an apocalyptic number.

122661922475 is a deficient number, since it is larger than the sum of its proper divisors (29615134741).

122661922475 is an equidigital number, since it uses as much as digits as its factorization.

122661922475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686246 (or 5686241 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The spelling of 122661922475 in words is "one hundred twenty-two billion, six hundred sixty-one million, nine hundred twenty-two thousand, four hundred seventy-five".