14121 has 8 divisors (see below), whose sum is σ = 20960. Its totient is φ = 9396.

The previous prime is 14107. The next prime is 14143. The reversal of 14121 is 12141.

It is a happy number.

It is not a de Polignac number, because 14121 - 2⁶ = 14057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 288.

It is an arithmetic number, because the mean of its divisors is an integer number (2620).

2¹⁴¹²¹ is an apocalyptic number.

It is an amenable number.

14121 is a deficient number, since it is larger than the sum of its proper divisors (6839).

14121 is an equidigital number, since it uses as much as digits as its factorization.

14121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 526 counting only the distinct ones).

The product of its digits is 8, while the sum is 9.

The square root of 14121 is about 118.8318139220. The cubic root of 14121 is about 24.1706586086.

Adding to 14121 its reverse (12141), we get a palindrome (26262).

The spelling of 14121 in words is "fourteen thousand, one hundred twenty-one", and thus it is an iban number.