122621419424 has 48 divisors (see below), whose sum is σ = 292127508288. Its totient is φ = 49460739072.

The previous prime is 122621419391. The next prime is 122621419447. The reversal of 122621419424 is 424914126221.

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 7 ways as a sum of consecutive naturals, for example, 16096694 + ... + 16104309.

It is an arithmetic number, because the mean of its divisors is an integer number (6085989756).

Almost surely, 2^122621419424 is an apocalyptic number.

122621419424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122621419424 is an abundant number, since it is smaller than the sum of its proper divisors (169506088864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122621419424 is a wasteful number, since it uses less digits than its factorization.

122621419424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32201037 (or 32201029 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The spelling of 122621419424 in words is "one hundred twenty-two billion, six hundred twenty-one million, four hundred nineteen thousand, four hundred twenty-four".