3122421233 has 4 divisors (see below), whose sum is σ = 3122541888. Its totient is φ = 3122300580.

The previous prime is 3122421227. The next prime is 3122421293. The reversal of 3122421233 is 3321242213.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3122421233 - 2²⁸ = 2853985777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122421199 and 3122421208.

It is not an unprimeable number, because it can be changed into a prime (3122421293) 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, 3941 + ... + 79122.

It is an arithmetic number, because the mean of its divisors is an integer number (780635472).

Almost surely, 2^3122421233 is an apocalyptic number.

It is an amenable number.

3122421233 is a deficient number, since it is larger than the sum of its proper divisors (120655).

3122421233 is an equidigital number, since it uses as much as digits as its factorization.

3122421233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120654.

The product of its digits is 1728, while the sum is 23.

The square root of 3122421233 is about 55878.6294839091. The cubic root of 3122421233 is about 1461.6066058788.

Adding to 3122421233 its reverse (3321242213), we get a palindrome (6443663446).

The spelling of 3122421233 in words is "three billion, one hundred twenty-two million, four hundred twenty-one thousand, two hundred thirty-three".