120112222011212 has 24 divisors (see below), whose sum is σ = 210836066532000. Its totient is φ = 59873406915456.

The previous prime is 120112222011151. The next prime is 120112222011217. The reversal of 120112222011212 is 212110222211021.

It is not an unprimeable number, because it can be changed into a prime (120112222011217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243008 + ... + 15501080.

It is an arithmetic number, because the mean of its divisors is an integer number (8784836105500).

Almost surely, 2^{120112222011212} is an apocalyptic number.

It is an amenable number.

120112222011212 is a deficient number, since it is larger than the sum of its proper divisors (90723844520788).

120112222011212 is a wasteful number, since it uses less digits than its factorization.

120112222011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15264065 (or 15264063 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120112222011212 its reverse (212110222211021), we get a palindrome (332222444222233).

The spelling of 120112222011212 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred twenty-two million, eleven thousand, two hundred twelve".