120002001112122 has 16 divisors (see below), whose sum is σ = 240358513313952. Its totient is φ = 39941581855760.

The previous prime is 120002001112111. The next prime is 120002001112127. The reversal of 120002001112122 is 221211100200021.

It is not an unprimeable number, because it can be changed into a prime (120002001112127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14771291004 + ... + 14771299127.

It is an arithmetic number, because the mean of its divisors is an integer number (15022407082122).

Almost surely, 2^{120002001112122} is an apocalyptic number.

120002001112122 is an abundant number, since it is smaller than the sum of its proper divisors (120356512201830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120002001112122 is a wasteful number, since it uses less digits than its factorization.

120002001112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29542590813.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120002001112122 its reverse (221211100200021), we get a palindrome (341213101312143).

The spelling of 120002001112122 in words is "one hundred twenty trillion, two billion, one million, one hundred twelve thousand, one hundred twenty-two".