330304121 has 8 divisors (see below), whose sum is σ = 377619264. Its totient is φ = 283021200.

The previous prime is 330304111. The next prime is 330304129. The reversal of 330304121 is 121403033.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 330304121 - 2⁶ = 330304057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 330304121.

It is not an unprimeable number, because it can be changed into a prime (330304129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20831 + ... + 33083.

It is an arithmetic number, because the mean of its divisors is an integer number (47202408).

Almost surely, 2^330304121 is an apocalyptic number.

It is an amenable number.

330304121 is a deficient number, since it is larger than the sum of its proper divisors (47315143).

330304121 is a wasteful number, since it uses less digits than its factorization.

330304121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16111.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 330304121 is about 18174.2708519489. The cubic root of 330304121 is about 691.2545411380.

Adding to 330304121 its reverse (121403033), we get a palindrome (451707154).

The spelling of 330304121 in words is "three hundred thirty million, three hundred four thousand, one hundred twenty-one".