120002122012 has 12 divisors (see below), whose sum is σ = 210006162856. Its totient is φ = 60000361200.

The previous prime is 120002121977. The next prime is 120002122091. The reversal of 120002122012 is 210221200021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120002121983 and 120002122001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501403 + ... + 701005.

Almost surely, 2^120002122012 is an apocalyptic number.

It is an amenable number.

120002122012 is a deficient number, since it is larger than the sum of its proper divisors (90004040844).

120002122012 is a wasteful number, since it uses less digits than its factorization.

120002122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349908 (or 349906 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120002122012 its reverse (210221200021), we get a palindrome (330223322033).

The spelling of 120002122012 in words is "one hundred twenty billion, two million, one hundred twenty-two thousand, twelve".