3112210232121 has 8 divisors (see below), whose sum is σ = 4150276863264. Its totient is φ = 2074475211200.

The previous prime is 3112210232099. The next prime is 3112210232137. The reversal of 3112210232121 is 1212320122113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112210232121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3112210232161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82880655 + ... + 82918196.

It is an arithmetic number, because the mean of its divisors is an integer number (518784607908).

Almost surely, 2^{3112210232121} is an apocalyptic number.

It is an amenable number.

3112210232121 is a deficient number, since it is larger than the sum of its proper divisors (1038066631143).

3112210232121 is a wasteful number, since it uses less digits than its factorization.

3112210232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165805111.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 3112210232121 its reverse (1212320122113), we get a palindrome (4324530354234).

The spelling of 3112210232121 in words is "three trillion, one hundred twelve billion, two hundred ten million, two hundred thirty-two thousand, one hundred twenty-one".