122230320000 has 160 divisors (see below), whose sum is σ = 405713786280. Its totient is φ = 32594688000.

The previous prime is 122230319993. The next prime is 122230320061. The reversal of 122230320000 is 23032221.

122230320000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×122230320000² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14647 + ... + 494646.

Almost surely, 2^122230320000 is an apocalyptic number.

122230320000 is a gapful number since it is divisible by the number (10) 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 122230320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202856893140).

122230320000 is an abundant number, since it is smaller than the sum of its proper divisors (283483466280).

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

122230320000 is an frugal number, since it uses more digits than its factorization.

122230320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509330 (or 509303 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 122230320000 its reverse (23032221), we get a palindrome (122253352221).

The spelling of 122230320000 in words is "one hundred twenty-two billion, two hundred thirty million, three hundred twenty thousand".