120112323212 has 12 divisors (see below), whose sum is σ = 240224646480. Its totient is φ = 51476709936.

The previous prime is 120112323203. The next prime is 120112323257. The reversal of 120112323212 is 212323211021.

120112323212 is an admirable number.

It is an unprimeable number.

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, 2144862887 + ... + 2144862942.

It is an arithmetic number, because the mean of its divisors is an integer number (20018720540).

Almost surely, 2^120112323212 is an apocalyptic number.

It is an amenable number.

120112323212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120112323212 is a wasteful number, since it uses less digits than its factorization.

120112323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289725840 (or 4289725838 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120112323212 its reverse (212323211021), we get a palindrome (332435534233).

The spelling of 120112323212 in words is "one hundred twenty billion, one hundred twelve million, three hundred twenty-three thousand, two hundred twelve".