112120122202212 has 48 divisors (see below), whose sum is σ = 262227225119552. Its totient is φ = 37285722178560.

The previous prime is 112120122202183. The next prime is 112120122202213. The reversal of 112120122202212 is 212202221021211.

It is not an unprimeable number, because it can be changed into a prime (112120122202213) 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 15 ways as a sum of consecutive naturals, for example, 149900463 + ... + 150646569.

Almost surely, 2^{112120122202212} is an apocalyptic number.

112120122202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112120122202212 is an abundant number, since it is smaller than the sum of its proper divisors (150107102917340).

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

112120122202212 is a wasteful number, since it uses less digits than its factorization.

112120122202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775468 (or 775466 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112120122202212 its reverse (212202221021211), we get a palindrome (324322343223423).

The spelling of 112120122202212 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred twenty-two million, two hundred two thousand, two hundred twelve".