1120422243 has 8 divisors (see below), whose sum is σ = 1542086656. Its totient is φ = 722853000.

The previous prime is 1120422209. The next prime is 1120422257. The reversal of 1120422243 is 3422240211.

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

It is not a de Polignac number, because 1120422243 - 2²⁴ = 1103645027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120422203) 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, 6023683 + ... + 6023868.

It is an arithmetic number, because the mean of its divisors is an integer number (192760832).

Almost surely, 2^1120422243 is an apocalyptic number.

1120422243 is a deficient number, since it is larger than the sum of its proper divisors (421664413).

1120422243 is a wasteful number, since it uses less digits than its factorization.

1120422243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12047585.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1120422243 is about 33472.7089283195. The cubic root of 1120422243 is about 1038.6293095857.

Adding to 1120422243 its reverse (3422240211), we get a palindrome (4542662454).

The spelling of 1120422243 in words is "one billion, one hundred twenty million, four hundred twenty-two thousand, two hundred forty-three".