12022131120321 has 32 divisors (see below), whose sum is σ = 18374570023680. Its totient is φ = 6849130132224.

The previous prime is 12022131120271. The next prime is 12022131120383. The reversal of 12022131120321 is 12302113122021.

It is not a de Polignac number, because 12022131120321 - 2⁶ = 12022131120257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12022131120221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18410611 + ... + 19052423.

It is an arithmetic number, because the mean of its divisors is an integer number (574205313240).

Almost surely, 2^{12022131120321} is an apocalyptic number.

It is an amenable number.

12022131120321 is a deficient number, since it is larger than the sum of its proper divisors (6352438903359).

12022131120321 is a wasteful number, since it uses less digits than its factorization.

12022131120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644505.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12022131120321 its reverse (12302113122021), we get a palindrome (24324244242342).

The spelling of 12022131120321 in words is "twelve trillion, twenty-two billion, one hundred thirty-one million, one hundred twenty thousand, three hundred twenty-one".