17241121 has 4 divisors (see below), whose sum is σ = 17259412. Its totient is φ = 17222832.

The previous prime is 17241097. The next prime is 17241127. The reversal of 17241121 is 12114271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7096896 + 10144225 = 2664^2 + 3185^2 .

It is a cyclic number.

It is not a de Polignac number, because 17241121 - 2¹¹ = 17239073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17241127) 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, 7650 + ... + 9643.

It is an arithmetic number, because the mean of its divisors is an integer number (4314853).

Almost surely, 2^17241121 is an apocalyptic number.

It is an amenable number.

17241121 is a deficient number, since it is larger than the sum of its proper divisors (18291).

17241121 is an equidigital number, since it uses as much as digits as its factorization.

17241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18290.

The product of its digits is 112, while the sum is 19.

The square root of 17241121 is about 4152.2428878860. The cubic root of 17241121 is about 258.3381230699.

Adding to 17241121 its reverse (12114271), we get a palindrome (29355392).

The spelling of 17241121 in words is "seventeen million, two hundred forty-one thousand, one hundred twenty-one".