1121302301 has 4 divisors (see below), whose sum is σ = 1281488352. Its totient is φ = 961116252.

The previous prime is 1121302289. The next prime is 1121302349. The reversal of 1121302301 is 1032031211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121302301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121302381) 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 3 ways as a sum of consecutive naturals, for example, 80093015 + ... + 80093028.

It is an arithmetic number, because the mean of its divisors is an integer number (320372088).

Almost surely, 2^1121302301 is an apocalyptic number.

It is an amenable number.

1121302301 is a deficient number, since it is larger than the sum of its proper divisors (160186051).

1121302301 is an equidigital number, since it uses as much as digits as its factorization.

1121302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160186050.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1121302301 is about 33485.8522513613. The cubic root of 1121302301 is about 1038.9011757868.

Adding to 1121302301 its reverse (1032031211), we get a palindrome (2153333512).

The spelling of 1121302301 in words is "one billion, one hundred twenty-one million, three hundred two thousand, three hundred one".