120101212 has 36 divisors (see below), whose sum is σ = 264031600. Its totient is φ = 46791360.

The previous prime is 120101203. The next prime is 120101227. The reversal of 120101212 is 212101021.

It is a super-2 number, since 2×120101212² = 28848602247737888, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 14337 + ... + 21112.

Almost surely, 2^120101212 is an apocalyptic number.

It is an amenable number.

120101212 is an abundant number, since it is smaller than the sum of its proper divisors (143930388).

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

120101212 is a wasteful number, since it uses less digits than its factorization.

120101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35482 (or 35469 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 120101212 is about 10959.0698510412. The cubic root of 120101212 is about 493.3810482621.

Adding to 120101212 its reverse (212101021), we get a palindrome (332202233).

The spelling of 120101212 in words is "one hundred twenty million, one hundred one thousand, two hundred twelve".