14213420144121 has 16 divisors (see below), whose sum is σ = 20677251011328. Its totient is φ = 8612866798800.

The previous prime is 14213420144039. The next prime is 14213420144129. The reversal of 14213420144121 is 12144102431241.

It is not a de Polignac number, because 14213420144121 - 2⁹ = 14213420143609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14213420144129) 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, 32963251 + ... + 33391656.

It is an arithmetic number, because the mean of its divisors is an integer number (1292328188208).

Almost surely, 2^{14213420144121} is an apocalyptic number.

14213420144121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14213420144121 is a deficient number, since it is larger than the sum of its proper divisors (6463830867207).

14213420144121 is a wasteful number, since it uses less digits than its factorization.

14213420144121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66361412.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 14213420144121 its reverse (12144102431241), we get a palindrome (26357522575362).

The spelling of 14213420144121 in words is "fourteen trillion, two hundred thirteen billion, four hundred twenty million, one hundred forty-four thousand, one hundred twenty-one".