14234020421121 has 16 divisors (see below), whose sum is σ = 21221752556800. Its totient is φ = 9428905244304.

The previous prime is 14234020421063. The next prime is 14234020421141. The reversal of 14234020421121 is 12112402043241.

14234020421121 is a `hidden beast` number, since 1 + 4 + 2 + 340 + 204 + 2 + 112 + 1 = 666.

14234020421121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14234020421121 - 2⁶ = 14234020421057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14234020421141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1678931881 + ... + 1678940358.

It is an arithmetic number, because the mean of its divisors is an integer number (1326359534800).

Almost surely, 2^{14234020421121} is an apocalyptic number.

It is an amenable number.

14234020421121 is a deficient number, since it is larger than the sum of its proper divisors (6987732135679).

14234020421121 is a wasteful number, since it uses less digits than its factorization.

14234020421121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357872405 (or 3357872399 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 14234020421121 its reverse (12112402043241), we get a palindrome (26346422464362).

The spelling of 14234020421121 in words is "fourteen trillion, two hundred thirty-four billion, twenty million, four hundred twenty-one thousand, one hundred twenty-one".