120002112110105 has 8 divisors (see below), whose sum is σ = 144002749360392. Its totient is φ = 96001546469248.

The previous prime is 120002112110081. The next prime is 120002112110131. The reversal of 120002112110105 is 501011211200021.

It can be written as a sum of positive squares in 4 ways, for example, as 204293152144 + 119797818957961 = 451988^2 + 10945219^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 120002112110105 - 2¹⁰ = 120002112109081 is a prime.

It is a super-2 number, since 2×120002112110105² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14143892 + ... + 20977461.

It is an arithmetic number, because the mean of its divisors is an integer number (18000343670049).

Almost surely, 2^{120002112110105} is an apocalyptic number.

It is an amenable number.

120002112110105 is a deficient number, since it is larger than the sum of its proper divisors (24000637250287).

120002112110105 is an equidigital number, since it uses as much as digits as its factorization.

120002112110105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35804715.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 120002112110105 its reverse (501011211200021), we get a palindrome (621013323310126).

The spelling of 120002112110105 in words is "one hundred twenty trillion, two billion, one hundred twelve million, one hundred ten thousand, one hundred five".