330112122161 has 16 divisors (see below), whose sum is σ = 348681000000. Its totient is φ = 311664511296.

The previous prime is 330112122157. The next prime is 330112122173. The reversal of 330112122161 is 161221211033.

It is a cyclic number.

It is not a de Polignac number, because 330112122161 - 2² = 330112122157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330112122121) 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, 6697475 + ... + 6746583.

It is an arithmetic number, because the mean of its divisors is an integer number (21792562500).

Almost surely, 2^330112122161 is an apocalyptic number.

It is an amenable number.

330112122161 is a deficient number, since it is larger than the sum of its proper divisors (18568877839).

330112122161 is a wasteful number, since it uses less digits than its factorization.

330112122161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50336.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 330112122161 its reverse (161221211033), we get a palindrome (491333333194).

The spelling of 330112122161 in words is "three hundred thirty billion, one hundred twelve million, one hundred twenty-two thousand, one hundred sixty-one".