1120212219 has 8 divisors (see below), whose sum is σ = 1706990080. Its totient is φ = 640121256.

The previous prime is 1120212169. The next prime is 1120212257. The reversal of 1120212219 is 9122120211.

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

It is not a de Polignac number, because 1120212219 - 2⁷ = 1120212091 is a prime.

It is a super-2 number, since 2×1120212219² = 2509750831193807922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53343439 = 1120212219 / (1 + 1 + 2 + 0 + 2 + 1 + 2 + 2 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120212195 and 1120212204.

It is not an unprimeable number, because it can be changed into a prime (1120212299) 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, 26671699 + ... + 26671740.

It is an arithmetic number, because the mean of its divisors is an integer number (213373760).

Almost surely, 2^1120212219 is an apocalyptic number.

1120212219 is a deficient number, since it is larger than the sum of its proper divisors (586777861).

1120212219 is an equidigital number, since it uses as much as digits as its factorization.

1120212219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53343449.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1120212219 is about 33469.5715389367. The cubic root of 1120212219 is about 1038.5644082460.

The spelling of 1120212219 in words is "one billion, one hundred twenty million, two hundred twelve thousand, two hundred nineteen".