14210121 has 16 divisors (see below), whose sum is σ = 19980288. Its totient is φ = 8970000.

The previous prime is 14210117. The next prime is 14210171. The reversal of 14210121 is 12101241.

It is a happy number.

It is not a de Polignac number, because 14210121 - 2² = 14210117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14210097 and 14210106.

It is not an unprimeable number, because it can be changed into a prime (14210101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2746 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (1248768).

Almost surely, 2^14210121 is an apocalyptic number.

It is an amenable number.

14210121 is a deficient number, since it is larger than the sum of its proper divisors (5770167).

14210121 is a wasteful number, since it uses less digits than its factorization.

14210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 14210121 is about 3769.6314143428. The cubic root of 14210121 is about 242.2140093993.

Adding to 14210121 its reverse (12101241), we get a palindrome (26311362).

The spelling of 14210121 in words is "fourteen million, two hundred ten thousand, one hundred twenty-one".