14200121 has 8 divisors (see below), whose sum is σ = 15451464. Its totient is φ = 12971520.

The previous prime is 14200103. The next prime is 14200127. The reversal of 14200121 is 12100241.

It can be written as a sum of positive squares in 4 ways, for example, as 3474496 + 10725625 = 1864^2 + 3275^2 .

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 14200121 - 2⁶ = 14200057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14200127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4370 + ... + 6891.

It is an arithmetic number, because the mean of its divisors is an integer number (1931433).

Almost surely, 2^14200121 is an apocalyptic number.

It is an amenable number.

14200121 is a deficient number, since it is larger than the sum of its proper divisors (1251343).

14200121 is a wasteful number, since it uses less digits than its factorization.

14200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11371.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 14200121 is about 3768.3047912821. The cubic root of 14200121 is about 242.1571788138.

Adding to 14200121 its reverse (12100241), we get a palindrome (26300362).

The spelling of 14200121 in words is "fourteen million, two hundred thousand, one hundred twenty-one".