3170121 has 4 divisors (see below), whose sum is σ = 4226832. Its totient is φ = 2113412.

The previous prime is 3170119. The next prime is 3170137. The reversal of 3170121 is 1210713.

3170121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3170121 - 2¹ = 3170119 is a prime.

It is a D-number.

3170121 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3170121.

It is not an unprimeable number, because it can be changed into a prime (3170521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528351 + ... + 528356.

It is an arithmetic number, because the mean of its divisors is an integer number (1056708).

Almost surely, 2^3170121 is an apocalyptic number.

It is an amenable number.

3170121 is a deficient number, since it is larger than the sum of its proper divisors (1056711).

3170121 is a wasteful number, since it uses less digits than its factorization.

3170121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056710.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 3170121 is about 1780.4833613376. The cubic root of 3170121 is about 146.9011784332.

Adding to 3170121 its reverse (1210713), we get a palindrome (4380834).

The spelling of 3170121 in words is "three million, one hundred seventy thousand, one hundred twenty-one".