12422241121 has 2 divisors, whose sum is σ = 12422241122. Its totient is φ = 12422241120.

The previous prime is 12422241119. The next prime is 12422241157. The reversal of 12422241121 is 12114222421.

12422241121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7888104225 + 4534136896 = 88815^2 + 67336^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422241121 - 2¹ = 12422241119 is a prime.

Together with 12422241119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12422241092 and 12422241101.

It is not a weakly prime, because it can be changed into another prime (12422241421) 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 as a sum of consecutive naturals, namely, 6211120560 + 6211120561.

It is an arithmetic number, because the mean of its divisors is an integer number (6211120561).

Almost surely, 2^12422241121 is an apocalyptic number.

It is an amenable number.

12422241121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422241121 is an equidigital number, since it uses as much as digits as its factorization.

12422241121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512, while the sum is 22.

Adding to 12422241121 its reverse (12114222421), we get a palindrome (24536463542).

The spelling of 12422241121 in words is "twelve billion, four hundred twenty-two million, two hundred forty-one thousand, one hundred twenty-one".