120221122012 has 6 divisors (see below), whose sum is σ = 210386963528. Its totient is φ = 60110561004.

The previous prime is 120221122003. The next prime is 120221122031. The reversal of 120221122012 is 210221122021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027640248 + ... + 15027640255.

Almost surely, 2^120221122012 is an apocalyptic number.

It is an amenable number.

120221122012 is a deficient number, since it is larger than the sum of its proper divisors (90165841516).

120221122012 is a wasteful number, since it uses less digits than its factorization.

120221122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30055280507 (or 30055280505 counting only the distinct ones).

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

Adding to 120221122012 its reverse (210221122021), we get a palindrome (330442244033).

Subtracting 120221122012 from its reverse (210221122021), we obtain a palindrome (90000000009).

The spelling of 120221122012 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, twelve".