1314122221321 has 16 divisors (see below), whose sum is σ = 1617416736768. Its totient is φ = 1039722206400.

The previous prime is 1314122221289. The next prime is 1314122221327. The reversal of 1314122221321 is 1231222214131.

It is a cyclic number.

It is not a de Polignac number, because 1314122221321 - 2⁵ = 1314122221289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1314122221327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4879416 + ... + 5141686.

It is an arithmetic number, because the mean of its divisors is an integer number (101088546048).

Almost surely, 2^{1314122221321} is an apocalyptic number.

It is an amenable number.

1314122221321 is a deficient number, since it is larger than the sum of its proper divisors (303294515447).

1314122221321 is a wasteful number, since it uses less digits than its factorization.

1314122221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317352.

The product of its digits is 1152, while the sum is 25.

Adding to 1314122221321 its reverse (1231222214131), we get a palindrome (2545344435452).

The spelling of 1314122221321 in words is "one trillion, three hundred fourteen billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-one".