120002002112 has 28 divisors (see below), whose sum is σ = 250662079320. Its totient is φ = 56843053056.

The previous prime is 120002002111. The next prime is 120002002163. The reversal of 120002002112 is 211200200021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120002002093 and 120002002102.

It is not an unprimeable number, because it can be changed into a prime (120002002111) 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 3 ways as a sum of consecutive naturals, for example, 49341713 + ... + 49344144.

Almost surely, 2^120002002112 is an apocalyptic number.

It is an amenable number.

120002002112 is an abundant number, since it is smaller than the sum of its proper divisors (130660077208).

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

120002002112 is an equidigital number, since it uses as much as digits as its factorization.

120002002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98685888 (or 98685878 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120002002112 its reverse (211200200021), we get a palindrome (331202202133).

The spelling of 120002002112 in words is "one hundred twenty billion, two million, two thousand, one hundred twelve".