120002112222212 has 30 divisors (see below), whose sum is σ = 231002631786990. Its totient is φ = 54546414619840.

The previous prime is 120002112222193. The next prime is 120002112222233. The reversal of 120002112222212 is 212222211200021.

It can be written as a sum of positive squares in only one way, i.e., 109410888721156 + 10591223501056 = 10459966^2 + 3254416^2 .

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 9 ways as a sum of consecutive naturals, for example, 1024479653 + ... + 1024596780.

It is an arithmetic number, because the mean of its divisors is an integer number (7700087726233).

Almost surely, 2^{120002112222212} is an apocalyptic number.

It is an amenable number.

120002112222212 is a deficient number, since it is larger than the sum of its proper divisors (111000519564778).

120002112222212 is an equidigital number, since it uses as much as digits as its factorization.

120002112222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049076481 (or 2049076446 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120002112222212 its reverse (212222211200021), we get a palindrome (332224323422233).

The spelling of 120002112222212 in words is "one hundred twenty trillion, two billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twelve".