1121232232 has 8 divisors (see below), whose sum is σ = 2102310450. Its totient is φ = 560616112.

The previous prime is 1121232187. The next prime is 1121232239. The reversal of 1121232232 is 2322321211.

It can be written as a sum of positive squares in only one way, i.e., 1092566916 + 28665316 = 33054^2 + 5354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1121232239) 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, 70077007 + ... + 70077022.

Almost surely, 2^1121232232 is an apocalyptic number.

It is an amenable number.

1121232232 is a deficient number, since it is larger than the sum of its proper divisors (981078218).

1121232232 is a wasteful number, since it uses less digits than its factorization.

1121232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140154035 (or 140154031 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 1121232232 is about 33484.8059871937. The cubic root of 1121232232 is about 1038.8795353892.

Adding to 1121232232 its reverse (2322321211), we get a palindrome (3443553443).

The spelling of 1121232232 in words is "one billion, one hundred twenty-one million, two hundred thirty-two thousand, two hundred thirty-two".