3412120433221 has 4 divisors (see below), whose sum is σ = 3591705719200. Its totient is φ = 3232535147244.

The previous prime is 3412120433191. The next prime is 3412120433251. The reversal of 3412120433221 is 1223340212143.

3412120433221 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 an interprime number because it is at equal distance from previous prime (3412120433191) and next prime (3412120433251).

It is a cyclic number.

It is not a de Polignac number, because 3412120433221 - 2⁷ = 3412120433093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3412120433221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3412120433251) 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, 89792642961 + ... + 89792642998.

It is an arithmetic number, because the mean of its divisors is an integer number (897926429800).

Almost surely, 2^{3412120433221} is an apocalyptic number.

It is an amenable number.

3412120433221 is a deficient number, since it is larger than the sum of its proper divisors (179585285979).

3412120433221 is a wasteful number, since it uses less digits than its factorization.

3412120433221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179585285978.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3412120433221 its reverse (1223340212143), we get a palindrome (4635460645364).

The spelling of 3412120433221 in words is "three trillion, four hundred twelve billion, one hundred twenty million, four hundred thirty-three thousand, two hundred twenty-one".