3123200222120 has 32 divisors (see below), whose sum is σ = 7666036909920. Its totient is φ = 1135709171520.

The previous prime is 3123200222113. The next prime is 3123200222143. The reversal of 3123200222120 is 212220023213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3123200222092 and 3123200222101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549090722 + ... + 3549091601.

It is an arithmetic number, because the mean of its divisors is an integer number (239563653435).

Almost surely, 2^{3123200222120} is an apocalyptic number.

It is an amenable number.

3123200222120 is an abundant number, since it is smaller than the sum of its proper divisors (4542836687800).

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

3123200222120 is a wasteful number, since it uses less digits than its factorization.

3123200222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7098182345 (or 7098182341 counting only the distinct ones).

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

Adding to 3123200222120 its reverse (212220023213), we get a palindrome (3335420245333).

The spelling of 3123200222120 in words is "three trillion, one hundred twenty-three billion, two hundred million, two hundred twenty-two thousand, one hundred twenty".