14550121 has 4 divisors (see below), whose sum is σ = 14905044. Its totient is φ = 14195200.

The previous prime is 14550091. The next prime is 14550127. The reversal of 14550121 is 12105541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12105541 = 7 ⋅1729363.

It can be written as a sum of positive squares in 2 ways, for example, as 1590121 + 12960000 = 1261^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 14550121 - 2¹³ = 14541929 is a prime.

It is a super-2 number, since 2×14550121² = 423412042229282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14550127) 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 3 ways as a sum of consecutive naturals, for example, 177400 + ... + 177481.

It is an arithmetic number, because the mean of its divisors is an integer number (3726261).

Almost surely, 2^14550121 is an apocalyptic number.

It is an amenable number.

14550121 is a deficient number, since it is larger than the sum of its proper divisors (354923).

14550121 is an equidigital number, since it uses as much as digits as its factorization.

14550121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354922.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 14550121 is about 3814.4620852749. The cubic root of 14550121 is about 244.1305905353.

Adding to 14550121 its reverse (12105541), we get a palindrome (26655662).

The spelling of 14550121 in words is "fourteen million, five hundred fifty thousand, one hundred twenty-one".