3009121 has 4 divisors (see below), whose sum is σ = 3018544. Its totient is φ = 2999700.

The previous prime is 3009103. The next prime is 3009131. The reversal of 3009121 is 1219003.

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 3009121 - 2⁵ = 3009089 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3009095 and 3009104.

It is not an unprimeable number, because it can be changed into a prime (3009101) 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, 4215 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (754636).

Almost surely, 2^3009121 is an apocalyptic number.

It is an amenable number.

3009121 is a deficient number, since it is larger than the sum of its proper divisors (9423).

3009121 is an equidigital number, since it uses as much as digits as its factorization.

3009121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9422.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3009121 is about 1734.6818152042. The cubic root of 3009121 is about 144.3709731328.

The spelling of 3009121 in words is "three million, nine thousand, one hundred twenty-one".