3121114223212 has 6 divisors (see below), whose sum is σ = 5461949890628. Its totient is φ = 1560557111604.

The previous prime is 3121114223119. The next prime is 3121114223221. The reversal of 3121114223212 is 2123224111213.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390139277898 + ... + 390139277905.

Almost surely, 2^{3121114223212} is an apocalyptic number.

It is an amenable number.

3121114223212 is a deficient number, since it is larger than the sum of its proper divisors (2340835667416).

3121114223212 is a wasteful number, since it uses less digits than its factorization.

3121114223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780278555807 (or 780278555805 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 3121114223212 its reverse (2123224111213), we get a palindrome (5244338334425).

The spelling of 3121114223212 in words is "three trillion, one hundred twenty-one billion, one hundred fourteen million, two hundred twenty-three thousand, two hundred twelve".