1121204302 has 32 divisors (see below), whose sum is σ = 1727510400. Its totient is φ = 545665248.

The previous prime is 1121204267. The next prime is 1121204309. The reversal of 1121204302 is 2034021211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121204309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4939113 + ... + 4939339.

It is an arithmetic number, because the mean of its divisors is an integer number (53984700).

Almost surely, 2^1121204302 is an apocalyptic number.

1121204302 is a deficient number, since it is larger than the sum of its proper divisors (606306098).

1121204302 is a wasteful number, since it uses less digits than its factorization.

1121204302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

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

The square root of 1121204302 is about 33484.3889297685. The cubic root of 1121204302 is about 1038.8709091221.

Adding to 1121204302 its reverse (2034021211), we get a palindrome (3155225513).

The spelling of 1121204302 in words is "one billion, one hundred twenty-one million, two hundred four thousand, three hundred two".