3244120221 has 8 divisors (see below), whose sum is σ = 4374095040. Its totient is φ = 2138446112.

The previous prime is 3244120213. The next prime is 3244120223. The reversal of 3244120221 is 1220214423.

3244120221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3244120221 - 2³ = 3244120213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244120223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074865 + ... + 6075398.

It is an arithmetic number, because the mean of its divisors is an integer number (546761880).

Almost surely, 2^3244120221 is an apocalyptic number.

It is an amenable number.

3244120221 is a deficient number, since it is larger than the sum of its proper divisors (1129974819).

3244120221 is a wasteful number, since it uses less digits than its factorization.

3244120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150355.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3244120221 is about 56957.1788363855. The cubic root of 3244120221 is about 1480.3542220377.

Adding to 3244120221 its reverse (1220214423), we get a palindrome (4464334644).

The spelling of 3244120221 in words is "three billion, two hundred forty-four million, one hundred twenty thousand, two hundred twenty-one".