3122120211233 has 4 divisors (see below), whose sum is σ = 3152432058048. Its totient is φ = 3091808364420.

The previous prime is 3122120211209. The next prime is 3122120211257. The reversal of 3122120211233 is 3321120212213.

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 (3122120211209) and next prime (3122120211257).

It is a cyclic number.

It is not a de Polignac number, because 3122120211233 - 2³² = 3117825243937 is a prime.

It is a super-2 number, since 2×3122120211233² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122120211199 and 3122120211208.

It is not an unprimeable number, because it can be changed into a prime (3122120211433) 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, 15155923253 + ... + 15155923458.

It is an arithmetic number, because the mean of its divisors is an integer number (788108014512).

Almost surely, 2^{3122120211233} is an apocalyptic number.

It is an amenable number.

3122120211233 is a deficient number, since it is larger than the sum of its proper divisors (30311846815).

3122120211233 is a wasteful number, since it uses less digits than its factorization.

3122120211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30311846814.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3122120211233 its reverse (3321120212213), we get a palindrome (6443240423446).

The spelling of 3122120211233 in words is "three trillion, one hundred twenty-two billion, one hundred twenty million, two hundred eleven thousand, two hundred thirty-three".