14243214121 has 8 divisors (see below), whose sum is σ = 14634699080. Its totient is φ = 13852073088.

The previous prime is 14243214107. The next prime is 14243214127. The reversal of 14243214121 is 12141234241.

14243214121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1713546025 + 12529668096 = 41395^2 + 111936^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14243214121 - 2¹⁹ = 14242689833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14243214127) 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 7 ways as a sum of consecutive naturals, for example, 876 + ... + 168781.

It is an arithmetic number, because the mean of its divisors is an integer number (1829337385).

Almost surely, 2^14243214121 is an apocalyptic number.

It is an amenable number.

14243214121 is a deficient number, since it is larger than the sum of its proper divisors (391484959).

14243214121 is a wasteful number, since it uses less digits than its factorization.

14243214121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171963.

The product of its digits is 1536, while the sum is 25.

Adding to 14243214121 its reverse (12141234241), we get a palindrome (26384448362).

The spelling of 14243214121 in words is "fourteen billion, two hundred forty-three million, two hundred fourteen thousand, one hundred twenty-one".