120122220211 has 8 divisors (see below), whose sum is σ = 137979404640. Its totient is φ = 102439252608.

The previous prime is 120122220181. The next prime is 120122220217. The reversal of 120122220211 is 112022221021.

It is a happy number.

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

It is not a de Polignac number, because 120122220211 - 2¹³ = 120122212019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120122220217) 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, 43552726 + ... + 43555483.

It is an arithmetic number, because the mean of its divisors is an integer number (17247425580).

Almost surely, 2^120122220211 is an apocalyptic number.

120122220211 is a deficient number, since it is larger than the sum of its proper divisors (17857184429).

120122220211 is an equidigital number, since it uses as much as digits as its factorization.

120122220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87108413.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120122220211 its reverse (112022221021), we get a palindrome (232144441232).

The spelling of 120122220211 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, two hundred eleven".