120222120112021 has 16 divisors (see below), whose sum is σ = 120664873929600. Its totient is φ = 119779741542400.

The previous prime is 120222120111997. The next prime is 120222120112067. The reversal of 120222120112021 is 120211021222021.

It is a cyclic number.

It is not a de Polignac number, because 120222120112021 - 2¹³ = 120222120103829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120222120112021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222120118021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10069691670 + ... + 10069703608.

It is an arithmetic number, because the mean of its divisors is an integer number (7541554620600).

Almost surely, 2^{120222120112021} is an apocalyptic number.

It is an amenable number.

120222120112021 is a deficient number, since it is larger than the sum of its proper divisors (442753817579).

120222120112021 is a wasteful number, since it uses less digits than its factorization.

120222120112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24620.

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

Adding to 120222120112021 its reverse (120211021222021), we get a palindrome (240433141334042).

The spelling of 120222120112021 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, twenty-one".