2122320120000 has 280 divisors, whose sum is σ = 7429650638256. Its totient is φ = 532660224000.

The previous prime is 2122320119999. The next prime is 2122320120049. The reversal of 2122320120000 is 210232212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1519824 + ... + 2560176.

Almost surely, 2^{2122320120000} is an apocalyptic number.

2122320120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122320120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3714825319128).

2122320120000 is an abundant number, since it is smaller than the sum of its proper divisors (5307330518256).

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

2122320120000 is a wasteful number, since it uses less digits than its factorization.

2122320120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040405 (or 1040380 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2122320120000 its reverse (210232212), we get a palindrome (2122530352212).

The spelling of 2122320120000 in words is "two trillion, one hundred twenty-two billion, three hundred twenty million, one hundred twenty thousand".