1322231021132 has 24 divisors (see below), whose sum is σ = 2650773431040. Its totient is φ = 565317997200.

The previous prime is 1322231021129. The next prime is 1322231021161. The reversal of 1322231021132 is 2311201322231.

It is a super-2 number, since 2×1322231021132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322231021098 and 1322231021107.

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, 56339744 + ... + 56363207.

It is an arithmetic number, because the mean of its divisors is an integer number (110448892960).

Almost surely, 2^{1322231021132} is an apocalyptic number.

It is an amenable number.

1322231021132 is an abundant number, since it is smaller than the sum of its proper divisors (1328542409908).

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

1322231021132 is a wasteful number, since it uses less digits than its factorization.

1322231021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112703381 (or 112703379 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1322231021132 its reverse (2311201322231), we get a palindrome (3633432343363).

The spelling of 1322231021132 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-one million, twenty-one thousand, one hundred thirty-two".