3122021032312 has 64 divisors (see below), whose sum is σ = 7215869767680. Its totient is φ = 1233164241792.

The previous prime is 3122021032301. The next prime is 3122021032313. The reversal of 3122021032312 is 2132301202213.

It is a super-2 number, since 2×3122021032312² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122021032313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2866648 + ... + 3802855.

It is an arithmetic number, because the mean of its divisors is an integer number (112747965120).

Almost surely, 2^{3122021032312} is an apocalyptic number.

It is an amenable number.

3122021032312 is an abundant number, since it is smaller than the sum of its proper divisors (4093848735368).

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

3122021032312 is a wasteful number, since it uses less digits than its factorization.

3122021032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670172 (or 6670168 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3122021032312 its reverse (2132301202213), we get a palindrome (5254322234525).

The spelling of 3122021032312 in words is "three trillion, one hundred twenty-two billion, twenty-one million, thirty-two thousand, three hundred twelve".