3122112212 has 12 divisors (see below), whose sum is σ = 5464236960. Its totient is φ = 1560901656.

The previous prime is 3122112211. The next prime is 3122112229. The reversal of 3122112212 is 2122112213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15203 + ... + 80469.

It is an arithmetic number, because the mean of its divisors is an integer number (455353080).

Almost surely, 2^3122112212 is an apocalyptic number.

It is an amenable number.

3122112212 is a deficient number, since it is larger than the sum of its proper divisors (2342124748).

3122112212 is a wasteful number, since it uses less digits than its factorization.

3122112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77230 (or 77228 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 3122112212 is about 55875.8643065143. The cubic root of 3122112212 is about 1461.5583866709.

Adding to 3122112212 its reverse (2122112213), we get a palindrome (5244224425).

Subtracting from 3122112212 its reverse (2122112213), we obtain a palindrome (999999999).

The spelling of 3122112212 in words is "three billion, one hundred twenty-two million, one hundred twelve thousand, two hundred twelve".