1322212331132 has 96 divisors (see below), whose sum is σ = 2898424166400. Its totient is φ = 512723520000.

The previous prime is 1322212331123. The next prime is 1322212331137. The reversal of 1322212331132 is 2311332122231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322212331137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87550382 + ... + 87565482.

It is an arithmetic number, because the mean of its divisors is an integer number (30191918400).

Almost surely, 2^{1322212331132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322212331132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449212083200).

1322212331132 is an abundant number, since it is smaller than the sum of its proper divisors (1576211835268).

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

1322212331132 is a wasteful number, since it uses less digits than its factorization.

1322212331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443 (or 16441 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 1322212331132 its reverse (2311332122231), we get a palindrome (3633544453363).

The spelling of 1322212331132 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, three hundred thirty-one thousand, one hundred thirty-two".