1321120323022 has 16 divisors (see below), whose sum is σ = 1996866417744. Its totient is φ = 655498480000.

The previous prime is 1321120323013. The next prime is 1321120323041. The reversal of 1321120323022 is 2203230211231.

It is a junction number, because it is equal to n+sod(n) for n = 1321120322984 and 1321120323002.

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, 13891272 + ... + 13986052.

It is an arithmetic number, because the mean of its divisors is an integer number (124804151109).

Almost surely, 2^{1321120323022} is an apocalyptic number.

1321120323022 is a deficient number, since it is larger than the sum of its proper divisors (675746094722).

1321120323022 is a wasteful number, since it uses less digits than its factorization.

1321120323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148115.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1321120323022 its reverse (2203230211231), we get a palindrome (3524350534253).

The spelling of 1321120323022 in words is "one trillion, three hundred twenty-one billion, one hundred twenty million, three hundred twenty-three thousand, twenty-two".