304322300120 has 32 divisors (see below), whose sum is σ = 688683139920. Its totient is φ = 121025281920.

The previous prime is 304322300077. The next prime is 304322300137. The reversal of 304322300120 is 21003223403.

It is a super-2 number, since 2×304322300120² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 304322300092 and 304322300101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21981686 + ... + 21995525.

Almost surely, 2^304322300120 is an apocalyptic number.

It is an amenable number.

304322300120 is an abundant number, since it is smaller than the sum of its proper divisors (384360839800).

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

304322300120 is a wasteful number, since it uses less digits than its factorization.

304322300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43977395 (or 43977391 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 304322300120 its reverse (21003223403), we get a palindrome (325325523523).

The spelling of 304322300120 in words is "three hundred four billion, three hundred twenty-two million, three hundred thousand, one hundred twenty".