330111242 has 16 divisors (see below), whose sum is σ = 505222272. Its totient is φ = 161712720.

The previous prime is 330111241. The next prime is 330111247. The reversal of 330111242 is 242111033.

It is a self number, because there is not a number n which added to its sum of digits gives 330111242.

It is not an unprimeable number, because it can be changed into a prime (330111241) 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, 92267 + ... + 95777.

It is an arithmetic number, because the mean of its divisors is an integer number (31576392).

Almost surely, 2^330111242 is an apocalyptic number.

330111242 is a deficient number, since it is larger than the sum of its proper divisors (175111030).

330111242 is a wasteful number, since it uses less digits than its factorization.

330111242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 330111242 is about 18168.9637018736. The cubic root of 330111242 is about 691.1199637020.

Adding to 330111242 its reverse (242111033), we get a palindrome (572222275).

The spelling of 330111242 in words is "three hundred thirty million, one hundred eleven thousand, two hundred forty-two".