330340121 has 2 divisors, whose sum is σ = 330340122. Its totient is φ = 330340120.

The previous prime is 330340103. The next prime is 330340139. The reversal of 330340121 is 121043033.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (330340103) and next prime (330340139).

It can be written as a sum of positive squares in only one way, i.e., 322561600 + 7778521 = 17960^2 + 2789^2 .

It is a cyclic number.

It is not a de Polignac number, because 330340121 - 2²² = 326145817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 330340121.

It is not a weakly prime, because it can be changed into another prime (330340721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165170060 + 165170061.

It is an arithmetic number, because the mean of its divisors is an integer number (165170061).

Almost surely, 2^330340121 is an apocalyptic number.

It is an amenable number.

330340121 is a deficient number, since it is larger than the sum of its proper divisors (1).

330340121 is an equidigital number, since it uses as much as digits as its factorization.

330340121 is an evil number, because the sum of its binary digits is even.

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

The square root of 330340121 is about 18175.2612360868. The cubic root of 330340121 is about 691.2796536105.

Adding to 330340121 its reverse (121043033), we get a palindrome (451383154).

The spelling of 330340121 in words is "three hundred thirty million, three hundred forty thousand, one hundred twenty-one".