1321114203122 has 16 divisors (see below), whose sum is σ = 2265229237632. Its totient is φ = 566076293280.

The previous prime is 1321114203119. The next prime is 1321114203137. The reversal of 1321114203122 is 2213024111231.

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, 9554579 + ... + 9691862.

It is an arithmetic number, because the mean of its divisors is an integer number (141576827352).

Almost surely, 2^{1321114203122} is an apocalyptic number.

1321114203122 is a deficient number, since it is larger than the sum of its proper divisors (944115034510).

1321114203122 is a wasteful number, since it uses less digits than its factorization.

1321114203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19251353.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1321114203122 its reverse (2213024111231), we get a palindrome (3534138314353).

The spelling of 1321114203122 in words is "one trillion, three hundred twenty-one billion, one hundred fourteen million, two hundred three thousand, one hundred twenty-two".