5170121 has 8 divisors (see below), whose sum is σ = 5793024. Its totient is φ = 4572720.

The previous prime is 5170073. The next prime is 5170129. The reversal of 5170121 is 1210715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5170121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5170121.

It is not an unprimeable number, because it can be changed into a prime (5170129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5945 + ... + 6758.

It is an arithmetic number, because the mean of its divisors is an integer number (724128).

Almost surely, 2^5170121 is an apocalyptic number.

It is an amenable number.

5170121 is a deficient number, since it is larger than the sum of its proper divisors (622903).

5170121 is a wasteful number, since it uses less digits than its factorization.

5170121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 5170121 is about 2273.7900078943. The cubic root of 5170121 is about 172.9153583746.

Adding to 5170121 its reverse (1210715), we get a palindrome (6380836).

The spelling of 5170121 in words is "five million, one hundred seventy thousand, one hundred twenty-one".