3122000033221 has 4 divisors (see below), whose sum is σ = 3222709711744. Its totient is φ = 3021290354700.

The previous prime is 3122000033189. The next prime is 3122000033261. The reversal of 3122000033221 is 1223300002213.

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 3122000033221 - 2⁵ = 3122000033189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122000033261) 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, 50354839215 + ... + 50354839276.

It is an arithmetic number, because the mean of its divisors is an integer number (805677427936).

Almost surely, 2^{3122000033221} is an apocalyptic number.

3122000033221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3122000033221 is a deficient number, since it is larger than the sum of its proper divisors (100709678523).

3122000033221 is a wasteful number, since it uses less digits than its factorization.

3122000033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100709678522.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3122000033221 its reverse (1223300002213), we get a palindrome (4345300035434).

The spelling of 3122000033221 in words is "three trillion, one hundred twenty-two billion, thirty-three thousand, two hundred twenty-one".