304122122000 has 80 divisors (see below), whose sum is σ = 735529446912. Its totient is φ = 121622025600.

The previous prime is 304122121997. The next prime is 304122122033. The reversal of 304122122000 is 221221403.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 304122122000.

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, 10799939 + ... + 10828061.

Almost surely, 2^304122122000 is an apocalyptic number.

It is an amenable number.

304122122000 is an abundant number, since it is smaller than the sum of its proper divisors (431407324912).

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

304122122000 is a wasteful number, since it uses less digits than its factorization.

304122122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33553 (or 33537 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 304122122000 its reverse (221221403), we get a palindrome (304343343403).

The spelling of 304122122000 in words is "three hundred four billion, one hundred twenty-two million, one hundred twenty-two thousand".