3123122022 has 56 divisors (see below), whose sum is σ = 7329273264. Its totient is φ = 995767344.

The previous prime is 3123122021. The next prime is 3123122033. The reversal of 3123122022 is 2202213213.

3123122022 is a `hidden beast` number, since 312 + 312 + 20 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3123121986 and 3123122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 13033 + ... + 80100.

Almost surely, 2^3123122022 is an apocalyptic number.

3123122022 is an abundant number, since it is smaller than the sum of its proper divisors (4206151242).

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

3123122022 is an equidigital number, since it uses as much as digits as its factorization.

3123122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93176 (or 93161 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3123122022 is about 55884.8997672896. The cubic root of 3123122022 is about 1461.7159442348.

Adding to 3123122022 its reverse (2202213213), we get a palindrome (5325335235).

The spelling of 3123122022 in words is "three billion, one hundred twenty-three million, one hundred twenty-two thousand, twenty-two".