14121017 has 4 divisors (see below), whose sum is σ = 14130036. Its totient is φ = 14112000.

The previous prime is 14120983. The next prime is 14121031. The reversal of 14121017 is 71012141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71012141 = 71 ⋅1000171.

It can be written as a sum of positive squares in 2 ways, for example, as 9174841 + 4946176 = 3029^2 + 2224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14121017 is a prime.

It is a super-2 number, since 2×14121017² = 398806242228578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14120986 and 14121004.

It is not an unprimeable number, because it can be changed into a prime (14111017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484 + ... + 5517.

It is an arithmetic number, because the mean of its divisors is an integer number (3532509).

Almost surely, 2^14121017 is an apocalyptic number.

It is an amenable number.

14121017 is a deficient number, since it is larger than the sum of its proper divisors (9019).

14121017 is an equidigital number, since it uses as much as digits as its factorization.

14121017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9018.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 14121017 is about 3757.7941667952. The cubic root of 14121017 is about 241.7066830815.

Adding to 14121017 its reverse (71012141), we get a palindrome (85133158).

The spelling of 14121017 in words is "fourteen million, one hundred twenty-one thousand, seventeen".