330121065 has 16 divisors (see below), whose sum is σ = 546408000. Its totient is φ = 169993152.

The previous prime is 330121063. The next prime is 330121069. The reversal of 330121065 is 560121033.

It is not a de Polignac number, because 330121065 - 2¹ = 330121063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330121061) 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, 379015 + ... + 379884.

It is an arithmetic number, because the mean of its divisors is an integer number (34150500).

Almost surely, 2^330121065 is an apocalyptic number.

It is an amenable number.

330121065 is a deficient number, since it is larger than the sum of its proper divisors (216286935).

330121065 is a wasteful number, since it uses less digits than its factorization.

330121065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758936.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 330121065 is about 18169.2340234805. The cubic root of 330121065 is about 691.1268187690.

Adding to 330121065 its reverse (560121033), we get a palindrome (890242098).

The spelling of 330121065 in words is "three hundred thirty million, one hundred twenty-one thousand, sixty-five".