1121300313 has 16 divisors (see below), whose sum is σ = 1709245440. Its totient is φ = 640519056.

The previous prime is 1121300273. The next prime is 1121300317. The reversal of 1121300313 is 3130031211.

It is not a de Polignac number, because 1121300313 - 2⁸ = 1121300057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121300292 and 1121300301.

It is not an unprimeable number, because it can be changed into a prime (1121300317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 66498 + ... + 81636.

It is an arithmetic number, because the mean of its divisors is an integer number (106827840).

Almost surely, 2^1121300313 is an apocalyptic number.

It is an amenable number.

1121300313 is a deficient number, since it is larger than the sum of its proper divisors (587945127).

1121300313 is a wasteful number, since it uses less digits than its factorization.

1121300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18676.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1121300313 is about 33485.8225671701. The cubic root of 1121300313 is about 1038.9005618172.

Adding to 1121300313 its reverse (3130031211), we get a palindrome (4251331524).

The spelling of 1121300313 in words is "one billion, one hundred twenty-one million, three hundred thousand, three hundred thirteen".