12022441121 has 12 divisors (see below), whose sum is σ = 12849148800. Its totient is φ = 11245481208.

The previous prime is 12022441103. The next prime is 12022441133. The reversal of 12022441121 is 12114422021.

12022441121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12022441121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022441093 and 12022441102.

It is not an unprimeable number, because it can be changed into a prime (12022441181) 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 11 ways as a sum of consecutive naturals, for example, 182261 + ... + 239298.

It is an arithmetic number, because the mean of its divisors is an integer number (1070762400).

Almost surely, 2^12022441121 is an apocalyptic number.

It is an amenable number.

12022441121 is a deficient number, since it is larger than the sum of its proper divisors (826707679).

12022441121 is an equidigital number, since it uses as much as digits as its factorization.

12022441121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421676 (or 421657 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12022441121 its reverse (12114422021), we get a palindrome (24136863142).

The spelling of 12022441121 in words is "twelve billion, twenty-two million, four hundred forty-one thousand, one hundred twenty-one".