120122102220122 has 4 divisors (see below), whose sum is σ = 180183153330186. Its totient is φ = 60061051110060.

The previous prime is 120122102220097. The next prime is 120122102220157. The reversal of 120122102220122 is 221022201221021.

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., 120115440558961 + 6661661161 = 10959719^2 + 81619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120122102220094 and 120122102220103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30030525555029 + ... + 30030525555032.

Almost surely, 2^{120122102220122} is an apocalyptic number.

120122102220122 is a deficient number, since it is larger than the sum of its proper divisors (60061051110064).

120122102220122 is an equidigital number, since it uses as much as digits as its factorization.

120122102220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60061051110063.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120122102220122 its reverse (221022201221021), we get a palindrome (341144303441143).

The spelling of 120122102220122 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty thousand, one hundred twenty-two".