120220112018 has 16 divisors (see below), whose sum is σ = 181128972960. Its totient is φ = 59843858976.

The previous prime is 120220112011. The next prime is 120220112041. The reversal of 120220112018 is 810211022021.

It is not an unprimeable number, because it can be changed into a prime (120220112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4768121 + ... + 4793267.

It is an arithmetic number, because the mean of its divisors is an integer number (11320560810).

Almost surely, 2^120220112018 is an apocalyptic number.

120220112018 is a deficient number, since it is larger than the sum of its proper divisors (60908860942).

120220112018 is a wasteful number, since it uses less digits than its factorization.

120220112018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35641.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120220112018 its reverse (810211022021), we get a palindrome (930431134039).

The spelling of 120220112018 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, eighteen".