120012122212 has 24 divisors (see below), whose sum is σ = 215592975360. Its totient is φ = 58420242240.

The previous prime is 120012122161. The next prime is 120012122261. The reversal of 120012122212 is 212221210021.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 685308 + ... + 842419.

It is an arithmetic number, because the mean of its divisors is an integer number (8983040640).

Almost surely, 2^120012122212 is an apocalyptic number.

It is an amenable number.

120012122212 is a deficient number, since it is larger than the sum of its proper divisors (95580853148).

120012122212 is a wasteful number, since it uses less digits than its factorization.

120012122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528251 (or 1528249 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120012122212 its reverse (212221210021), we get a palindrome (332233332233).

The spelling of 120012122212 in words is "one hundred twenty billion, twelve million, one hundred twenty-two thousand, two hundred twelve".