3112212122 has 16 divisors (see below), whose sum is σ = 4997311200. Its totient is φ = 1449218160.

The previous prime is 3112212121. The next prime is 3112212157. The reversal of 3112212122 is 2212122113.

It is a super-3 number, since 3×3112212122³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3112212122.

It is not an unprimeable number, because it can be changed into a prime (3112212121) 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, 691829 + ... + 696312.

It is an arithmetic number, because the mean of its divisors is an integer number (312331950).

Almost surely, 2^3112212122 is an apocalyptic number.

3112212122 is a deficient number, since it is larger than the sum of its proper divisors (1885099078).

3112212122 is a wasteful number, since it uses less digits than its factorization.

3112212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388221.

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

The square root of 3112212122 is about 55787.2039270656. The cubic root of 3112212122 is about 1460.0119036372.

Adding to 3112212122 its reverse (2212122113), we get a palindrome (5324334235).

Subtracting from 3112212122 its reverse (2212122113), we obtain a palindrome (900090009).

The spelling of 3112212122 in words is "three billion, one hundred twelve million, two hundred twelve thousand, one hundred twenty-two".