1321232234422 has 16 divisors (see below), whose sum is σ = 1995649996032. Its totient is φ = 656023245160.

The previous prime is 1321232234299. The next prime is 1321232234461. The reversal of 1321232234422 is 2244322321231.

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, 1574068 + ... + 2262775.

It is an arithmetic number, because the mean of its divisors is an integer number (124728124752).

Almost surely, 2^{1321232234422} is an apocalyptic number.

1321232234422 is a deficient number, since it is larger than the sum of its proper divisors (674417761610).

1321232234422 is a wasteful number, since it uses less digits than its factorization.

1321232234422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838043.

The product of its digits is 27648, while the sum is 31.

Adding to 1321232234422 its reverse (2244322321231), we get a palindrome (3565554555653).

The spelling of 1321232234422 in words is "one trillion, three hundred twenty-one billion, two hundred thirty-two million, two hundred thirty-four thousand, four hundred twenty-two".