122231222110312 has 32 divisors (see below), whose sum is σ = 262701270112320. Its totient is φ = 52229364929280.

The previous prime is 122231222110267. The next prime is 122231222110381. The reversal of 122231222110312 is 213011222132221.

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, 3238409014 + ... + 3238446757.

It is an arithmetic number, because the mean of its divisors is an integer number (8209414691010).

Almost surely, 2^{122231222110312} is an apocalyptic number.

It is an amenable number.

122231222110312 is an abundant number, since it is smaller than the sum of its proper divisors (140470048002008).

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

122231222110312 is a wasteful number, since it uses less digits than its factorization.

122231222110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476856121 (or 6476856117 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 122231222110312 its reverse (213011222132221), we get a palindrome (335242444242533).

The spelling of 122231222110312 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred ten thousand, three hundred twelve".