1121520332 has 12 divisors (see below), whose sum is σ = 1964322360. Its totient is φ = 560285376.

The previous prime is 1121520329. The next prime is 1121520343. The reversal of 1121520332 is 2330251211.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 113357 + ... + 122852.

It is an arithmetic number, because the mean of its divisors is an integer number (163693530).

Almost surely, 2^1121520332 is an apocalyptic number.

It is an amenable number.

1121520332 is a deficient number, since it is larger than the sum of its proper divisors (842802028).

1121520332 is a wasteful number, since it uses less digits than its factorization.

1121520332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237400 (or 237398 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1121520332 is about 33489.1076620444. The cubic root of 1121520332 is about 1038.9685076093.

Adding to 1121520332 its reverse (2330251211), we get a palindrome (3451771543).

The spelling of 1121520332 in words is "one billion, one hundred twenty-one million, five hundred twenty thousand, three hundred thirty-two".