112212012122 has 8 divisors (see below), whose sum is σ = 192363449376. Its totient is φ = 48090862332.

The previous prime is 112212012089. The next prime is 112212012127. The reversal of 112212012122 is 221210212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 112212012122.

It is not an unprimeable number, because it can be changed into a prime (112212012127) by changing a digit.

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, 4007571848 + ... + 4007571875.

It is an arithmetic number, because the mean of its divisors is an integer number (24045431172).

Almost surely, 2^112212012122 is an apocalyptic number.

112212012122 is a deficient number, since it is larger than the sum of its proper divisors (80151437254).

112212012122 is an equidigital number, since it uses as much as digits as its factorization.

112212012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015143732.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112212012122 its reverse (221210212211), we get a palindrome (333422224333).

The spelling of 112212012122 in words is "one hundred twelve billion, two hundred twelve million, twelve thousand, one hundred twenty-two".