3122143211200 has 168 divisors, whose sum is σ = 8366343582240. Its totient is φ = 1139837952000.

The previous prime is 3122143211197. The next prime is 3122143211263. The reversal of 3122143211200 is 21123412213.

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 23 ways as a sum of consecutive naturals, for example, 1007925 + ... + 2694475.

It is an arithmetic number, because the mean of its divisors is an integer number (49799664180).

Almost surely, 2^{3122143211200} 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 3122143211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4183171791120).

3122143211200 is an abundant number, since it is smaller than the sum of its proper divisors (5244200371040).

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

3122143211200 is a wasteful number, since it uses less digits than its factorization.

3122143211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686675 (or 1686660 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3122143211200 its reverse (21123412213), we get a palindrome (3143266623413).

The spelling of 3122143211200 in words is "three trillion, one hundred twenty-two billion, one hundred forty-three million, two hundred eleven thousand, two hundred".