1120304137 has 2 divisors, whose sum is σ = 1120304138. Its totient is φ = 1120304136.

The previous prime is 1120304083. The next prime is 1120304147. The reversal of 1120304137 is 7314030211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1077218041 + 43086096 = 32821^2 + 6564^2 .

It is an emirp because it is prime and its reverse (7314030211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120304137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120304147) 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 as a sum of consecutive naturals, namely, 560152068 + 560152069.

It is an arithmetic number, because the mean of its divisors is an integer number (560152069).

Almost surely, 2^1120304137 is an apocalyptic number.

It is an amenable number.

1120304137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120304137 is an equidigital number, since it uses as much as digits as its factorization.

1120304137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1120304137 is about 33470.9446684733. The cubic root of 1120304137 is about 1038.5928136234.

Adding to 1120304137 its reverse (7314030211), we get a palindrome (8434334348).

The spelling of 1120304137 in words is "one billion, one hundred twenty million, three hundred four thousand, one hundred thirty-seven".