1121442232 has 16 divisors (see below), whose sum is σ = 2103143400. Its totient is φ = 560604000.

The previous prime is 1121442229. The next prime is 1121442269. The reversal of 1121442232 is 2322441211.

It is a super-3 number, since 3×1121442232³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 36607 + ... + 59857.

Almost surely, 2^1121442232 is an apocalyptic number.

It is an amenable number.

1121442232 is a deficient number, since it is larger than the sum of its proper divisors (981701168).

1121442232 is a wasteful number, since it uses less digits than its factorization.

1121442232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29286 (or 29282 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1121442232 is about 33487.9415909667. The cubic root of 1121442232 is about 1038.9443899535.

Adding to 1121442232 its reverse (2322441211), we get a palindrome (3443883443).

The spelling of 1121442232 in words is "one billion, one hundred twenty-one million, four hundred forty-two thousand, two hundred thirty-two".