322424120000 has 280 divisors, whose sum is σ = 843102195936. Its totient is φ = 122056704000.

The previous prime is 322424119999. The next prime is 322424120009. The reversal of 322424120000 is 21424223.

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

It is not an unprimeable number, because it can be changed into a prime (322424120009) 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 39 ways as a sum of consecutive naturals, for example, 89238194 + ... + 89241806.

Almost surely, 2^322424120000 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 322424120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421551097968).

322424120000 is an abundant number, since it is smaller than the sum of its proper divisors (520678075936).

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

322424120000 is an equidigital number, since it uses as much as digits as its factorization.

322424120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 322424120000 its reverse (21424223), we get a palindrome (322445544223).

The spelling of 322424120000 in words is "three hundred twenty-two billion, four hundred twenty-four million, one hundred twenty thousand".