120120212 has 12 divisors (see below), whose sum is σ = 210307776. Its totient is φ = 60032280.

The previous prime is 120120193. The next prime is 120120227. The reversal of 120120212 is 212021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120120193 and 120120202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5063 + ... + 16305.

It is an arithmetic number, because the mean of its divisors is an integer number (17525648).

Almost surely, 2^120120212 is an apocalyptic number.

It is an amenable number.

120120212 is a deficient number, since it is larger than the sum of its proper divisors (90187564).

120120212 is a wasteful number, since it uses less digits than its factorization.

120120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13918 (or 13916 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 120120212 is about 10959.9366786492. The cubic root of 120120212 is about 493.4070645014.

Adding to 120120212 its reverse (212021021), we get a palindrome (332141233).

The spelling of 120120212 in words is "one hundred twenty million, one hundred twenty thousand, two hundred twelve".