1321255422332 has 24 divisors (see below), whose sum is σ = 2453862692736. Its totient is φ = 620331291648.

The previous prime is 1321255422329. The next prime is 1321255422343. The reversal of 1321255422332 is 2332245521231.

It is a junction number, because it is equal to n+sod(n) for n = 1321255422292 and 1321255422301.

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, 22407308 + ... + 22466195.

It is an arithmetic number, because the mean of its divisors is an integer number (102244278864).

Almost surely, 2^{1321255422332} is an apocalyptic number.

It is an amenable number.

1321255422332 is a deficient number, since it is larger than the sum of its proper divisors (1132607270404).

1321255422332 is a wasteful number, since it uses less digits than its factorization.

1321255422332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44873957 (or 44873955 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The spelling of 1321255422332 in words is "one trillion, three hundred twenty-one billion, two hundred fifty-five million, four hundred twenty-two thousand, three hundred thirty-two".