120222222222101 has 6 divisors (see below), whose sum is σ = 122043365267670. Its totient is φ = 118427860691976.

The previous prime is 120222222222031. The next prime is 120222222222197. The reversal of 120222222222101 is 101222222222021.

It can be written as a sum of positive squares in only one way, i.e., 96482193826225 + 23740028395876 = 9822535^2 + 4872374^2 .

It is not a de Polignac number, because 120222222222101 - 2²⁶ = 120222155113237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222222227101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13390753166 + ... + 13390762143.

It is an arithmetic number, because the mean of its divisors is an integer number (20340560877945).

Almost surely, 2^{120222222222101} is an apocalyptic number.

It is an amenable number.

120222222222101 is a deficient number, since it is larger than the sum of its proper divisors (1821143045569).

120222222222101 is an frugal number, since it uses more digits than its factorization.

120222222222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26781515443 (or 26781515376 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 120222222222101 its reverse (101222222222021), we get a palindrome (221444444444122).

The spelling of 120222222222101 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred one".