120011201212212 has 30 divisors (see below), whose sum is σ = 313732985885858. Its totient is φ = 40003733737296.

The previous prime is 120011201212181. The next prime is 120011201212237. The reversal of 120011201212212 is 212212102110021.

120011201212212 is a `hidden beast` number, since 1 + 200 + 1 + 120 + 121 + 221 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 104956459770276 + 15054741441936 = 10244826^2 + 3880044^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 185202470683 + ... + 185202471330.

Almost surely, 2^{120011201212212} is an apocalyptic number.

120011201212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120011201212212 is an abundant number, since it is smaller than the sum of its proper divisors (193721784673646).

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

120011201212212 is a wasteful number, since it uses less digits than its factorization.

120011201212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370404942029 (or 370404942018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120011201212212 its reverse (212212102110021), we get a palindrome (332223303322233).

The spelling of 120011201212212 in words is "one hundred twenty trillion, eleven billion, two hundred one million, two hundred twelve thousand, two hundred twelve".