3122313210212 has 144 divisors (see below), whose sum is σ = 6467039574912. Its totient is φ = 1291641960960.

The previous prime is 3122313210209. The next prime is 3122313210229. The reversal of 3122313210212 is 2120123132213.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 4102907912 + ... + 4102908672.

It is an arithmetic number, because the mean of its divisors is an integer number (44909997048).

Almost surely, 2^{3122313210212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122313210212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3233519787456).

3122313210212 is an abundant number, since it is smaller than the sum of its proper divisors (3344726364700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122313210212 is a wasteful number, since it uses less digits than its factorization.

3122313210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3122313210212 its reverse (2120123132213), we get a palindrome (5242436342425).

The spelling of 3122313210212 in words is "three trillion, one hundred twenty-two billion, three hundred thirteen million, two hundred ten thousand, two hundred twelve".