1322221126326 has 16 divisors (see below), whose sum is σ = 2645702136000. Its totient is φ = 440530394888.

The previous prime is 1322221126297. The next prime is 1322221126379. The reversal of 1322221126326 is 6236211222231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52481496 + ... + 52506683.

It is an arithmetic number, because the mean of its divisors is an integer number (165356383500).

Almost surely, 2^{1322221126326} is an apocalyptic number.

1322221126326 is an abundant number, since it is smaller than the sum of its proper divisors (1323481009674).

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

1322221126326 is a wasteful number, since it uses less digits than its factorization.

1322221126326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104990283.

The product of its digits is 20736, while the sum is 33.

Adding to 1322221126326 its reverse (6236211222231), we get a palindrome (7558432348557).

The spelling of 1322221126326 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-six thousand, three hundred twenty-six".