1120120223 has 4 divisors (see below), whose sum is σ = 1134299040. Its totient is φ = 1105941408.

The previous prime is 1120120187. The next prime is 1120120229. The reversal of 1120120223 is 3220210211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220210211 = 193 ⋅16685027.

It is a cyclic number.

It is not a de Polignac number, because 1120120223 - 2²² = 1115925919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120120198 and 1120120207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120120229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7089290 + ... + 7089447.

It is an arithmetic number, because the mean of its divisors is an integer number (283574760).

Almost surely, 2^1120120223 is an apocalyptic number.

1120120223 is a deficient number, since it is larger than the sum of its proper divisors (14178817).

1120120223 is an equidigital number, since it uses as much as digits as its factorization.

1120120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178816.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1120120223 is about 33468.1971877781. The cubic root of 1120120223 is about 1038.5359772085.

Adding to 1120120223 its reverse (3220210211), we get a palindrome (4340330434).

The spelling of 1120120223 in words is "one billion, one hundred twenty million, one hundred twenty thousand, two hundred twenty-three".