122661922474 has 32 divisors (see below), whose sum is σ = 226711287936. Its totient is φ = 48470201280.

The previous prime is 122661922463. The next prime is 122661922511. The reversal of 122661922474 is 474229166221.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 224632 + ... + 543859.

It is an arithmetic number, because the mean of its divisors is an integer number (7084727748).

Almost surely, 2^122661922474 is an apocalyptic number.

122661922474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122661922474 is a deficient number, since it is larger than the sum of its proper divisors (104049365462).

122661922474 is a wasteful number, since it uses less digits than its factorization.

122661922474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769390.

The product of its digits is 580608, while the sum is 46.

The spelling of 122661922474 in words is "one hundred twenty-two billion, six hundred sixty-one million, nine hundred twenty-two thousand, four hundred seventy-four".