14120420121 has 16 divisors (see below), whose sum is σ = 20930051520. Its totient is φ = 9408703680.

The previous prime is 14120420089. The next prime is 14120420179. The reversal of 14120420121 is 12102402141.

14120420121 is a `hidden beast` number, since 1 + 4 + 120 + 420 + 121 = 666.

It is not a de Polignac number, because 14120420121 - 2⁵ = 14120420089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14120420094 and 14120420103.

It is not an unprimeable number, because it can be changed into a prime (14120420021) 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, 83280 + ... + 187553.

It is an arithmetic number, because the mean of its divisors is an integer number (1308128220).

Almost surely, 2^14120420121 is an apocalyptic number.

It is an amenable number.

14120420121 is a deficient number, since it is larger than the sum of its proper divisors (6809631399).

14120420121 is a wasteful number, since it uses less digits than its factorization.

14120420121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272773 (or 272767 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 14120420121 its reverse (12102402141), we get a palindrome (26222822262).

The spelling of 14120420121 in words is "fourteen billion, one hundred twenty million, four hundred twenty thousand, one hundred twenty-one".