120012220112122 has 8 divisors (see below), whose sum is σ = 193865894027316. Its totient is φ = 55390255436352.

The previous prime is 120012220112047. The next prime is 120012220112159. The reversal of 120012220112122 is 221211022210021.

It can be written as a sum of positive squares in 2 ways, for example, as 94332248325441 + 25679971786681 = 9712479^2 + 5067541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120012220112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307927309823 + ... + 2307927309874.

Almost surely, 2^{120012220112122} is an apocalyptic number.

120012220112122 is a deficient number, since it is larger than the sum of its proper divisors (73853673915194).

120012220112122 is a wasteful number, since it uses less digits than its factorization.

120012220112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615854619712.

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

Adding to 120012220112122 its reverse (221211022210021), we get a palindrome (341223242322143).

The spelling of 120012220112122 in words is "one hundred twenty trillion, twelve billion, two hundred twenty million, one hundred twelve thousand, one hundred twenty-two".