330402122 has 4 divisors (see below), whose sum is σ = 495603186. Its totient is φ = 165201060.

The previous prime is 330402109. The next prime is 330402131. The reversal of 330402122 is 221204033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 292444201 + 37957921 = 17101^2 + 6161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 330402122.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 82600529 + ... + 82600532.

Almost surely, 2^330402122 is an apocalyptic number.

330402122 is a deficient number, since it is larger than the sum of its proper divisors (165201064).

330402122 is a wasteful number, since it uses less digits than its factorization.

330402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165201063.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 330402122 is about 18176.9667986713. The cubic root of 330402122 is about 691.3228992896.

Adding to 330402122 its reverse (221204033), we get a palindrome (551606155).

The spelling of 330402122 in words is "three hundred thirty million, four hundred two thousand, one hundred twenty-two".