12222121321133 has 8 divisors (see below), whose sum is σ = 12257052528960. Its totient is φ = 12187195037920.

The previous prime is 12222121321127. The next prime is 12222121321169. The reversal of 12222121321133 is 33112312122221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12222121321133 - 2²⁴ = 12222104543917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222121321183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3768593 + ... + 6216633.

It is an arithmetic number, because the mean of its divisors is an integer number (1532131566120).

Almost surely, 2^{12222121321133} is an apocalyptic number.

It is an amenable number.

12222121321133 is a deficient number, since it is larger than the sum of its proper divisors (34931207827).

12222121321133 is a wasteful number, since it uses less digits than its factorization.

12222121321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462307.

The product of its digits is 1728, while the sum is 26.

Adding to 12222121321133 its reverse (33112312122221), we get a palindrome (45334433443354).

The spelling of 12222121321133 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty-one million, three hundred twenty-one thousand, one hundred thirty-three".