3043121421 has 16 divisors (see below), whose sum is σ = 4235299200. Its totient is φ = 1939903680.

The previous prime is 3043121387. The next prime is 3043121447. The reversal of 3043121421 is 1241213403.

It is not a de Polignac number, because 3043121421 - 2⁹ = 3043120909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043121461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295011 + ... + 305151.

It is an arithmetic number, because the mean of its divisors is an integer number (264706200).

Almost surely, 2^3043121421 is an apocalyptic number.

It is an amenable number.

3043121421 is a deficient number, since it is larger than the sum of its proper divisors (1192177779).

3043121421 is a wasteful number, since it uses less digits than its factorization.

3043121421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3043121421 is about 55164.4942059655. The cubic root of 3043121421 is about 1449.1269291901.

Adding to 3043121421 its reverse (1241213403), we get a palindrome (4284334824).

The spelling of 3043121421 in words is "three billion, forty-three million, one hundred twenty-one thousand, four hundred twenty-one".