120002112111212 has 12 divisors (see below), whose sum is σ = 214887503083176. Its totient is φ = 58605682658880.

The previous prime is 120002112111157. The next prime is 120002112111221. The reversal of 120002112111212 is 212111211200021.

It is a super-2 number, since 2×120002112111212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348843348989 + ... + 348843349332.

It is an arithmetic number, because the mean of its divisors is an integer number (17907291923598).

Almost surely, 2^{120002112111212} is an apocalyptic number.

It is an amenable number.

120002112111212 is a deficient number, since it is larger than the sum of its proper divisors (94885390971964).

120002112111212 is a wasteful number, since it uses less digits than its factorization.

120002112111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697686698368 (or 697686698366 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120002112111212 its reverse (212111211200021), we get a palindrome (332113323311233).

The spelling of 120002112111212 in words is "one hundred twenty trillion, two billion, one hundred twelve million, one hundred eleven thousand, two hundred twelve".