122210303112 has 96 divisors (see below), whose sum is σ = 336843987480. Its totient is φ = 40017530880.

The previous prime is 122210303099. The next prime is 122210303167. The reversal of 122210303112 is 211303012221.

It can be written as a sum of positive squares in 4 ways, for example, as 70168831236 + 52041471876 = 264894^2 + 228126^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 3482968 + ... + 3517880.

Almost surely, 2^122210303112 is an apocalyptic number.

122210303112 is a gapful number since it is divisible by the number (12) 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 122210303112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168421993740).

122210303112 is an abundant number, since it is smaller than the sum of its proper divisors (214633684368).

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

122210303112 is a wasteful number, since it uses less digits than its factorization.

122210303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35783 (or 35776 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122210303112 its reverse (211303012221), we get a palindrome (333513315333).

The spelling of 122210303112 in words is "one hundred twenty-two billion, two hundred ten million, three hundred three thousand, one hundred twelve".