120212120122012 has 12 divisors (see below), whose sum is σ = 210380143717800. Its totient is φ = 60103507631216.

The previous prime is 120212120122001. The next prime is 120212120122037. The reversal of 120212120122012 is 210221021212021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638001478 + ... + 638189869.

It is an arithmetic number, because the mean of its divisors is an integer number (17531678643150).

Almost surely, 2^{120212120122012} is an apocalyptic number.

It is an amenable number.

120212120122012 is a deficient number, since it is larger than the sum of its proper divisors (90168023595788).

120212120122012 is a wasteful number, since it uses less digits than its factorization.

120212120122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276214900 (or 1276214898 counting only the distinct ones).

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

Adding to 120212120122012 its reverse (210221021212021), we get a palindrome (330433141334033).

The spelling of 120212120122012 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twenty million, one hundred twenty-two thousand, twelve".