122222303320 has 64 divisors (see below), whose sum is σ = 296592347520. Its totient is φ = 45061446144.

The previous prime is 122222303309. The next prime is 122222303363. The reversal of 122222303320 is 23303222221.

It is a junction number, because it is equal to n+sod(n) for n = 122222303291 and 122222303300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178449 + ... + 525631.

It is an arithmetic number, because the mean of its divisors is an integer number (4634255430).

Almost surely, 2^122222303320 is an apocalyptic number.

122222303320 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 122222303320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148296173760).

122222303320 is an abundant number, since it is smaller than the sum of its proper divisors (174370044200).

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

122222303320 is a wasteful number, since it uses less digits than its factorization.

122222303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347884 (or 347880 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 122222303320 its reverse (23303222221), we get a palindrome (145525525541).

The spelling of 122222303320 in words is "one hundred twenty-two billion, two hundred twenty-two million, three hundred three thousand, three hundred twenty".