1120403212 has 12 divisors (see below), whose sum is σ = 1989970360. Its totient is φ = 551840256.

The previous prime is 1120403189. The next prime is 1120403231. The reversal of 1120403212 is 2123040211.

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 in 3 ways as a sum of consecutive naturals, for example, 2090037 + ... + 2090572.

Almost surely, 2^1120403212 is an apocalyptic number.

It is an amenable number.

1120403212 is a deficient number, since it is larger than the sum of its proper divisors (869567148).

1120403212 is a wasteful number, since it uses less digits than its factorization.

1120403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180680 (or 4180678 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120403212 is about 33472.4246507480. The cubic root of 1120403212 is about 1038.6234289853.

Adding to 1120403212 its reverse (2123040211), we get a palindrome (3243443423).

The spelling of 1120403212 in words is "one billion, one hundred twenty million, four hundred three thousand, two hundred twelve".