120022121221012 has 12 divisors (see below), whose sum is σ = 212697430012480. Its totient is φ = 59251426931736.

The previous prime is 120022121220977. The next prime is 120022121221021. The reversal of 120022121221012 is 210122121220021.

120022121221012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 189908419338 + ... + 189908419969.

Almost surely, 2^{120022121221012} is an apocalyptic number.

It is an amenable number.

120022121221012 is a deficient number, since it is larger than the sum of its proper divisors (92675308791468).

120022121221012 is a wasteful number, since it uses less digits than its factorization.

120022121221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379816839390 (or 379816839388 counting only the distinct ones).

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

Adding to 120022121221012 its reverse (210122121220021), we get a palindrome (330144242441033).

Subtracting 120022121221012 from its reverse (210122121220021), we obtain a palindrome (90099999999009).

The spelling of 120022121221012 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-one thousand, twelve".