122220999304 has 16 divisors (see below), whose sum is σ = 231433329420. Its totient is φ = 60505444800.

The previous prime is 122220999289. The next prime is 122220999317. The reversal of 122220999304 is 403999022221.

It can be written as a sum of positive squares in 2 ways, for example, as 121654464100 + 566535204 = 348790^2 + 23802^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75630999 + ... + 75632614.

Almost surely, 2^122220999304 is an apocalyptic number.

It is an amenable number.

122220999304 is a deficient number, since it is larger than the sum of its proper divisors (109212330116).

122220999304 is a wasteful number, since it uses less digits than its factorization.

122220999304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151263720 (or 151263716 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 122220999304 in words is "one hundred twenty-two billion, two hundred twenty million, nine hundred ninety-nine thousand, three hundred four".