1121450233 has 2 divisors, whose sum is σ = 1121450234. Its totient is φ = 1121450232.

The previous prime is 1121450227. The next prime is 1121450249. The reversal of 1121450233 is 3320541211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1119103209 + 2347024 = 33453^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121450233 - 2¹³ = 1121442041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121450263) by changing a digit.

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 as a sum of consecutive naturals, namely, 560725116 + 560725117.

It is an arithmetic number, because the mean of its divisors is an integer number (560725117).

Almost surely, 2^1121450233 is an apocalyptic number.

It is an amenable number.

1121450233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121450233 is an equidigital number, since it uses as much as digits as its factorization.

1121450233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1121450233 is about 33488.0610516644. The cubic root of 1121450233 is about 1038.9468607523.

Adding to 1121450233 its reverse (3320541211), we get a palindrome (4441991444).

The spelling of 1121450233 in words is "one billion, one hundred twenty-one million, four hundred fifty thousand, two hundred thirty-three".