122201210112 has 36 divisors (see below), whose sum is σ = 325233431040. Its totient is φ = 40733736448.

The previous prime is 122201210081. The next prime is 122201210233. The reversal of 122201210112 is 211012102221.

It is a junction number, because it is equal to n+sod(n) for n = 122201210091 and 122201210100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79557312 + ... + 79558847.

Almost surely, 2^122201210112 is an apocalyptic number.

122201210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122201210112 is an abundant number, since it is smaller than the sum of its proper divisors (203032220928).

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

122201210112 is an equidigital number, since it uses as much as digits as its factorization.

122201210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159116178 (or 159116164 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122201210112 its reverse (211012102221), we get a palindrome (333213312333).

The spelling of 122201210112 in words is "one hundred twenty-two billion, two hundred one million, two hundred ten thousand, one hundred twelve".