120110221219 has 4 divisors (see below), whose sum is σ = 120112249896. Its totient is φ = 120108192544.

The previous prime is 120110221207. The next prime is 120110221291. The reversal of 120110221219 is 912122011021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120110221219 - 2¹¹ = 120110219171 is a prime.

It is a super-4 number, since 4×120110221219⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120110221219.

It is not an unprimeable number, because it can be changed into a prime (120110221019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922774 + ... + 1044859.

It is an arithmetic number, because the mean of its divisors is an integer number (30028062474).

Almost surely, 2^120110221219 is an apocalyptic number.

120110221219 is a deficient number, since it is larger than the sum of its proper divisors (2028677).

120110221219 is an equidigital number, since it uses as much as digits as its factorization.

120110221219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028676.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 120110221219 in words is "one hundred twenty billion, one hundred ten million, two hundred twenty-one thousand, two hundred nineteen".