1322212330312 has 16 divisors (see below), whose sum is σ = 2609629599600. Its totient is φ = 626311103760.

The previous prime is 1322212330303. The next prime is 1322212330349. The reversal of 1322212330312 is 2130332122231.

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 3 ways as a sum of consecutive naturals, for example, 4349382514 + ... + 4349382817.

It is an arithmetic number, because the mean of its divisors is an integer number (163101849975).

Almost surely, 2^{1322212330312} is an apocalyptic number.

It is an amenable number.

1322212330312 is a deficient number, since it is larger than the sum of its proper divisors (1287417269288).

1322212330312 is a wasteful number, since it uses less digits than its factorization.

1322212330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698765356 (or 8698765352 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1322212330312 its reverse (2130332122231), we get a palindrome (3452544452543).

The spelling of 1322212330312 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, three hundred thirty thousand, three hundred twelve".