304020012130 has 32 divisors (see below), whose sum is σ = 581741300160. Its totient is φ = 114066907200.

The previous prime is 304020012119. The next prime is 304020012133. The reversal of 304020012130 is 31210020403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (304020012133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7902124 + ... + 7940503.

It is an arithmetic number, because the mean of its divisors is an integer number (18179415630).

Almost surely, 2^304020012130 is an apocalyptic number.

304020012130 is a deficient number, since it is larger than the sum of its proper divisors (277721288030).

304020012130 is a wasteful number, since it uses less digits than its factorization.

304020012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15842754.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 304020012130 its reverse (31210020403), we get a palindrome (335230032533).

The spelling of 304020012130 in words is "three hundred four billion, twenty million, twelve thousand, one hundred thirty".