12221321112133 has 12 divisors (see below), whose sum is σ = 14098978976992. Its totient is φ = 10377516924360.

The previous prime is 12221321112103. The next prime is 12221321112211. The reversal of 12221321112133 is 33121112312221.

It is not a de Polignac number, because 12221321112133 - 2¹⁷ = 12221320981061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12221321112098 and 12221321112107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221321112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76166823 + ... + 76327108.

Almost surely, 2^{12221321112133} is an apocalyptic number.

It is an amenable number.

12221321112133 is a deficient number, since it is larger than the sum of its proper divisors (1877657864859).

12221321112133 is an equidigital number, since it uses as much as digits as its factorization.

12221321112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152494152 (or 152494045 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

Adding to 12221321112133 its reverse (33121112312221), we get a palindrome (45342433424354).

The spelling of 12221321112133 in words is "twelve trillion, two hundred twenty-one billion, three hundred twenty-one million, one hundred twelve thousand, one hundred thirty-three".