122364478444 has 12 divisors (see below), whose sum is σ = 230609978704. Its totient is φ = 56475913104.

The previous prime is 122364478429. The next prime is 122364478451. The reversal of 122364478444 is 444874463221.

It is a super-2 number, since 2×122364478444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176581472 + ... + 1176581575.

Almost surely, 2^122364478444 is an apocalyptic number.

It is an amenable number.

122364478444 is a deficient number, since it is larger than the sum of its proper divisors (108245500260).

122364478444 is a wasteful number, since it uses less digits than its factorization.

122364478444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353163064 (or 2353163062 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 49.

The spelling of 122364478444 in words is "one hundred twenty-two billion, three hundred sixty-four million, four hundred seventy-eight thousand, four hundred forty-four".