122230322312 has 32 divisors (see below), whose sum is σ = 264865075200. Its totient is φ = 51795832704.

The previous prime is 122230322309. The next prime is 122230322351. The reversal of 122230322312 is 213223032221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12257288 + ... + 12267255.

It is an arithmetic number, because the mean of its divisors is an integer number (8277033600).

Almost surely, 2^122230322312 is an apocalyptic number.

It is an amenable number.

122230322312 is an abundant number, since it is smaller than the sum of its proper divisors (142634752888).

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

122230322312 is a wasteful number, since it uses less digits than its factorization.

122230322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24524645 (or 24524641 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122230322312 its reverse (213223032221), we get a palindrome (335453354533).

The spelling of 122230322312 in words is "one hundred twenty-two billion, two hundred thirty million, three hundred twenty-two thousand, three hundred twelve".