120222110012221 has 24 divisors (see below), whose sum is σ = 140124810893760. Its totient is φ = 102845362636800.

The previous prime is 120222110012219. The next prime is 120222110012227. The reversal of 120222110012221 is 122210011222021.

It is not a de Polignac number, because 120222110012221 - 2¹ = 120222110012219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222110012227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55880226 + ... + 57991756.

It is an arithmetic number, because the mean of its divisors is an integer number (5838533787240).

Almost surely, 2^{120222110012221} is an apocalyptic number.

It is an amenable number.

120222110012221 is a deficient number, since it is larger than the sum of its proper divisors (19902700881539).

120222110012221 is a wasteful number, since it uses less digits than its factorization.

120222110012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113825 (or 2113818 counting only the distinct ones).

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

Adding to 120222110012221 its reverse (122210011222021), we get a palindrome (242432121234242).

The spelling of 120222110012221 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred ten million, twelve thousand, two hundred twenty-one".