3122122120 has 128 divisors (see below), whose sum is σ = 8087869440. Its totient is φ = 1075599360.

The previous prime is 3122122093. The next prime is 3122122139. The reversal of 3122122120 is 212212213.

It is a happy number.

3122122120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3122122094 and 3122122103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487177 + ... + 493543.

It is an arithmetic number, because the mean of its divisors is an integer number (63186480).

Almost surely, 2^3122122120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4043934720).

3122122120 is an abundant number, since it is smaller than the sum of its proper divisors (4965747320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122122120 is a wasteful number, since it uses less digits than its factorization.

3122122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455 (or 6451 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3122122120 is about 55875.9529672649. The cubic root of 3122122120 is about 1461.5599327508.

Adding to 3122122120 its reverse (212212213), we get a palindrome (3334334333).

The spelling of 3122122120 in words is "three billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty".