3121043222 has 8 divisors (see below), whose sum is σ = 5107161672. Its totient is φ = 1418656000.

The previous prime is 3121043197. The next prime is 3121043239. The reversal of 3121043222 is 2223401213.

3121043222 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 junction number, because it is equal to n+sod(n) for n = 3121043194 and 3121043203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70932779 + ... + 70932822.

It is an arithmetic number, because the mean of its divisors is an integer number (638395209).

Almost surely, 2^3121043222 is an apocalyptic number.

3121043222 is a deficient number, since it is larger than the sum of its proper divisors (1986118450).

3121043222 is a wasteful number, since it uses less digits than its factorization.

3121043222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141865614.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3121043222 is about 55866.2977294898. The cubic root of 3121043222 is about 1461.3915584101.

Adding to 3121043222 its reverse (2223401213), we get a palindrome (5344444435).

The spelling of 3121043222 in words is "three billion, one hundred twenty-one million, forty-three thousand, two hundred twenty-two".