120120200021212 has 12 divisors (see below), whose sum is σ = 212871240544480. Its totient is φ = 59299845579936.

The previous prime is 120120200021203. The next prime is 120120200021219. The reversal of 120120200021212 is 212120002021021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120200021219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190063607313 + ... + 190063607944.

Almost surely, 2^{120120200021212} is an apocalyptic number.

It is an amenable number.

120120200021212 is a deficient number, since it is larger than the sum of its proper divisors (92751040523268).

120120200021212 is a wasteful number, since it uses less digits than its factorization.

120120200021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380127215340 (or 380127215338 counting only the distinct ones).

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

Adding to 120120200021212 its reverse (212120002021021), we get a palindrome (332240202042233).

The spelling of 120120200021212 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred million, twenty-one thousand, two hundred twelve".