122320333312 has 40 divisors (see below), whose sum is σ = 252829437300. Its totient is φ = 59051188224.

The previous prime is 122320333297. The next prime is 122320333321. The reversal of 122320333312 is 213333023221.

It can be written as a sum of positive squares in 2 ways, for example, as 121873602816 + 446730496 = 349104^2 + 21136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4104237 + ... + 4133932.

Almost surely, 2^122320333312 is an apocalyptic number.

It is an amenable number.

122320333312 is an abundant number, since it is smaller than the sum of its proper divisors (130509103988).

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

122320333312 is an frugal number, since it uses more digits than its factorization.

122320333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238216 (or 8238200 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 122320333312 its reverse (213333023221), we get a palindrome (335653356533).

The spelling of 122320333312 in words is "one hundred twenty-two billion, three hundred twenty million, three hundred thirty-three thousand, three hundred twelve".