304404306121 has 32 divisors (see below), whose sum is σ = 316802534400. Its totient is φ = 292351180800.

The previous prime is 304404306109. The next prime is 304404306127. The reversal of 304404306121 is 121603404403.

It is a cyclic number.

It is not a de Polignac number, because 304404306121 - 2⁷ = 304404305993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304404306121.

It is not an unprimeable number, because it can be changed into a prime (304404306127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173054440 + ... + 173056198.

It is an arithmetic number, because the mean of its divisors is an integer number (9900079200).

Almost surely, 2^304404306121 is an apocalyptic number.

It is an amenable number.

304404306121 is a deficient number, since it is larger than the sum of its proper divisors (12398228279).

304404306121 is a wasteful number, since it uses less digits than its factorization.

304404306121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 304404306121 in words is "three hundred four billion, four hundred four million, three hundred six thousand, one hundred twenty-one".