14122121 has 8 divisors (see below), whose sum is σ = 16103304. Its totient is φ = 12268800.

The previous prime is 14122117. The next prime is 14122127. The reversal of 14122121 is 12122141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4752400 + 9369721 = 2180^2 + 3061^2 .

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 14122121 - 2² = 14122117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14122096 and 14122105.

It is not an unprimeable number, because it can be changed into a prime (14122127) 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, 31730 + ... + 32171.

It is an arithmetic number, because the mean of its divisors is an integer number (2012913).

Almost surely, 2^14122121 is an apocalyptic number.

It is an amenable number.

14122121 is a deficient number, since it is larger than the sum of its proper divisors (1981183).

14122121 is a wasteful number, since it uses less digits than its factorization.

14122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63931.

The product of its digits is 32, while the sum is 14.

The square root of 14122121 is about 3757.9410586117. The cubic root of 14122121 is about 241.7129819013.

Adding to 14122121 its reverse (12122141), we get a palindrome (26244262).

The spelling of 14122121 in words is "fourteen million, one hundred twenty-two thousand, one hundred twenty-one".