112121332122 has 16 divisors (see below), whose sum is σ = 225205081920. Its totient is φ = 37213374432.

The previous prime is 112121332093. The next prime is 112121332123. The reversal of 112121332122 is 221233121211.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (112121332123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40099222 + ... + 40102017.

It is an arithmetic number, because the mean of its divisors is an integer number (14075317620).

Almost surely, 2^112121332122 is an apocalyptic number.

112121332122 is an abundant number, since it is smaller than the sum of its proper divisors (113083749798).

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

112121332122 is a wasteful number, since it uses less digits than its factorization.

112121332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80201477.

The product of its digits is 288, while the sum is 21.

Adding to 112121332122 its reverse (221233121211), we get a palindrome (333354453333).

The spelling of 112121332122 in words is "one hundred twelve billion, one hundred twenty-one million, three hundred thirty-two thousand, one hundred twenty-two".