120222111101201 has 4 divisors (see below), whose sum is σ = 121099644759012. Its totient is φ = 119344577443392.

The previous prime is 120222111101161. The next prime is 120222111101203. The reversal of 120222111101201 is 102101111222021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102007576014400 + 18214535086801 = 10099880^2 + 4267849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120222111101201 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 120222111101201.

It is not an unprimeable number, because it can be changed into a prime (120222111101203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438766828700 + ... + 438766828973.

It is an arithmetic number, because the mean of its divisors is an integer number (30274911189753).

Almost surely, 2^{120222111101201} is an apocalyptic number.

It is an amenable number.

120222111101201 is a deficient number, since it is larger than the sum of its proper divisors (877533657811).

120222111101201 is an equidigital number, since it uses as much as digits as its factorization.

120222111101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877533657810.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120222111101201 its reverse (102101111222021), we get a palindrome (222323222323222).

The spelling of 120222111101201 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred eleven million, one hundred one thousand, two hundred one".