3040121 has 4 divisors (see below), whose sum is σ = 3474432. Its totient is φ = 2605812.

The previous prime is 3040111. The next prime is 3040153. The reversal of 3040121 is 1210403.

It is a happy number.

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 3040121 - 2¹⁸ = 2777977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040111) 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 3 ways as a sum of consecutive naturals, for example, 217145 + ... + 217158.

It is an arithmetic number, because the mean of its divisors is an integer number (868608).

Almost surely, 2^3040121 is an apocalyptic number.

It is an amenable number.

3040121 is a deficient number, since it is larger than the sum of its proper divisors (434311).

3040121 is an equidigital number, since it uses as much as digits as its factorization.

3040121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434310.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3040121 is about 1743.5942762007. The cubic root of 3040121 is about 144.8650508213.

Adding to 3040121 its reverse (1210403), we get a palindrome (4250524).

The spelling of 3040121 in words is "three million, forty thousand, one hundred twenty-one".