1322022122312 has 8 divisors (see below), whose sum is σ = 2478791479350. Its totient is φ = 661011061152.

The previous prime is 1322022122293. The next prime is 1322022122329. The reversal of 1322022122312 is 2132212202231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 823944705796 + 498077416516 = 907714^2 + 705746^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82626382637 + ... + 82626382652.

Almost surely, 2^{1322022122312} is an apocalyptic number.

It is an amenable number.

1322022122312 is a deficient number, since it is larger than the sum of its proper divisors (1156769357038).

1322022122312 is a wasteful number, since it uses less digits than its factorization.

1322022122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165252765295 (or 165252765291 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1322022122312 its reverse (2132212202231), we get a palindrome (3454234324543).

The spelling of 1322022122312 in words is "one trillion, three hundred twenty-two billion, twenty-two million, one hundred twenty-two thousand, three hundred twelve".