1121120204 has 6 divisors (see below), whose sum is σ = 1961960364. Its totient is φ = 560560100.

The previous prime is 1121120171. The next prime is 1121120219. The reversal of 1121120204 is 4020211211.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 140140022 + ... + 140140029.

It is an arithmetic number, because the mean of its divisors is an integer number (326993394).

Almost surely, 2^1121120204 is an apocalyptic number.

It is an amenable number.

1121120204 is a deficient number, since it is larger than the sum of its proper divisors (840840160).

1121120204 is a wasteful number, since it uses less digits than its factorization.

1121120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280280055 (or 280280053 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1121120204 is about 33483.1331269940. The cubic root of 1121120204 is about 1038.8449343287.

Adding to 1121120204 its reverse (4020211211), we get a palindrome (5141331415).

The spelling of 1121120204 in words is "one billion, one hundred twenty-one million, one hundred twenty thousand, two hundred four".