120121002122212 has 48 divisors (see below), whose sum is σ = 259656173647360. Its totient is φ = 47348842626432.

The previous prime is 120121002122179. The next prime is 120121002122239. The reversal of 120121002122212 is 212221200121021.

120121002122212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×120121002122212⁴ (a number of 57 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120121002122212.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 595572012 + ... + 595773667.

Almost surely, 2^{120121002122212} is an apocalyptic number.

It is an amenable number.

120121002122212 is an abundant number, since it is smaller than the sum of its proper divisors (139535171525148).

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

120121002122212 is a wasteful number, since it uses less digits than its factorization.

120121002122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191345980 (or 1191345978 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120121002122212 its reverse (212221200121021), we get a palindrome (332342202243233).

The spelling of 120121002122212 in words is "one hundred twenty trillion, one hundred twenty-one billion, two million, one hundred twenty-two thousand, two hundred twelve".