1322320102012 has 48 divisors (see below), whose sum is σ = 2848210634752. Its totient is φ = 523090560960.

The previous prime is 1322320102009. The next prime is 1322320102039. The reversal of 1322320102012 is 2102010232231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8742187 + ... + 8892157.

Almost surely, 2^{1322320102012} is an apocalyptic number.

It is an amenable number.

1322320102012 is an abundant number, since it is smaller than the sum of its proper divisors (1525890532740).

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

1322320102012 is a wasteful number, since it uses less digits than its factorization.

1322320102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174218 (or 174216 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1322320102012 its reverse (2102010232231), we get a palindrome (3424330334243).

The spelling of 1322320102012 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, one hundred two thousand, twelve".