14422121121 has 4 divisors (see below), whose sum is σ = 19229494832. Its totient is φ = 9614747412.

The previous prime is 14422121083. The next prime is 14422121141. The reversal of 14422121121 is 12112122441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12112122441 = 3 ⋅4037374147.

It is not a de Polignac number, because 14422121121 - 2¹¹ = 14422119073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14422121141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403686851 + ... + 2403686856.

It is an arithmetic number, because the mean of its divisors is an integer number (4807373708).

Almost surely, 2^14422121121 is an apocalyptic number.

It is an amenable number.

14422121121 is a deficient number, since it is larger than the sum of its proper divisors (4807373711).

14422121121 is an equidigital number, since it uses as much as digits as its factorization.

14422121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807373710.

The product of its digits is 256, while the sum is 21.

Adding to 14422121121 its reverse (12112122441), we get a palindrome (26534243562).

The spelling of 14422121121 in words is "fourteen billion, four hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-one".