323112202012121 has 32 divisors (see below), whose sum is σ = 348381652147200. Its totient is φ = 298753546639680.

The previous prime is 323112202012111. The next prime is 323112202012133. The reversal of 323112202012121 is 121210202211323.

It is a cyclic number.

It is not a de Polignac number, because 323112202012121 - 2¹⁰ = 323112202011097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323112202012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107487770 + ... + 110452908.

It is an arithmetic number, because the mean of its divisors is an integer number (10886926629600).

Almost surely, 2^{323112202012121} is an apocalyptic number.

It is an amenable number.

323112202012121 is a deficient number, since it is larger than the sum of its proper divisors (25269450135079).

323112202012121 is a wasteful number, since it uses less digits than its factorization.

323112202012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965949.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 323112202012121 its reverse (121210202211323), we get a palindrome (444322404223444).

The spelling of 323112202012121 in words is "three hundred twenty-three trillion, one hundred twelve billion, two hundred two million, twelve thousand, one hundred twenty-one".