12242133443121 has 32 divisors (see below), whose sum is σ = 16723435322880. Its totient is φ = 7961607502464.

The previous prime is 12242133443107. The next prime is 12242133443123. The reversal of 12242133443121 is 12134433124221.

It is not a de Polignac number, because 12242133443121 - 2¹⁹ = 12242132918833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12242133443123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124260645 + ... + 1124271533.

It is an arithmetic number, because the mean of its divisors is an integer number (522607353840).

Almost surely, 2^{12242133443121} is an apocalyptic number.

It is an amenable number.

12242133443121 is a deficient number, since it is larger than the sum of its proper divisors (4481301879759).

12242133443121 is a wasteful number, since it uses less digits than its factorization.

12242133443121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21085.

The product of its digits is 27648, while the sum is 33.

Adding to 12242133443121 its reverse (12134433124221), we get a palindrome (24376566567342).

The spelling of 12242133443121 in words is "twelve trillion, two hundred forty-two billion, one hundred thirty-three million, four hundred forty-three thousand, one hundred twenty-one".