1120245666 has 32 divisors (see below), whose sum is σ = 2253424320. Its totient is φ = 371267136.

The previous prime is 1120245653. The next prime is 1120245673. The reversal of 1120245666 is 6665420211.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405180 + ... + 1405976.

It is an arithmetic number, because the mean of its divisors is an integer number (70419510).

Almost surely, 2^1120245666 is an apocalyptic number.

1120245666 is an abundant number, since it is smaller than the sum of its proper divisors (1133178654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120245666 is a wasteful number, since it uses less digits than its factorization.

1120245666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1120245666 is about 33470.0711980121. The cubic root of 1120245666 is about 1038.5747445369.

Adding to 1120245666 its reverse (6665420211), we get a palindrome (7785665877).

The spelling of 1120245666 in words is "one billion, one hundred twenty million, two hundred forty-five thousand, six hundred sixty-six".