120112201112122 has 4 divisors (see below), whose sum is σ = 180168301668186. Its totient is φ = 60056100556060.

The previous prime is 120112201112117. The next prime is 120112201112129. The reversal of 120112201112122 is 221211102211021.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 114513776634321 + 5598424477801 = 10701111^2 + 2366099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120112201112122.

It is not an unprimeable number, because it can be changed into a prime (120112201112129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30028050278029 + ... + 30028050278032.

Almost surely, 2^{120112201112122} is an apocalyptic number.

120112201112122 is a deficient number, since it is larger than the sum of its proper divisors (60056100556064).

120112201112122 is an equidigital number, since it uses as much as digits as its factorization.

120112201112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60056100556063.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120112201112122 its reverse (221211102211021), we get a palindrome (341323303323143).

The spelling of 120112201112122 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred one million, one hundred twelve thousand, one hundred twenty-two".