1121320302 has 16 divisors (see below), whose sum is σ = 2360674560. Its totient is φ = 354101112.

The previous prime is 1121320297. The next prime is 1121320337. The reversal of 1121320302 is 2030231211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4917958 + ... + 4918185.

It is an arithmetic number, because the mean of its divisors is an integer number (147542160).

Almost surely, 2^1121320302 is an apocalyptic number.

1121320302 is an abundant number, since it is smaller than the sum of its proper divisors (1239354258).

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

1121320302 is a wasteful number, since it uses less digits than its factorization.

1121320302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836167.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1121320302 is about 33486.1210354380. The cubic root of 1121320302 is about 1038.9067351440.

Adding to 1121320302 its reverse (2030231211), we get a palindrome (3151551513).

The spelling of 1121320302 in words is "one billion, one hundred twenty-one million, three hundred twenty thousand, three hundred two".