2121132332 has 24 divisors (see below), whose sum is σ = 4052380752. Its totient is φ = 963449600.

The previous prime is 2121132301. The next prime is 2121132341. The reversal of 2121132332 is 2332311212.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 46232 + ... + 79872.

It is an arithmetic number, because the mean of its divisors is an integer number (168849198).

Almost surely, 2^2121132332 is an apocalyptic number.

2121132332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2121132332 is a deficient number, since it is larger than the sum of its proper divisors (1931248420).

2121132332 is a wasteful number, since it uses less digits than its factorization.

2121132332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35089 (or 35087 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2121132332 is about 46055.7524311567. The cubic root of 2121132332 is about 1284.8603323397.

Adding to 2121132332 its reverse (2332311212), we get a palindrome (4453443544).

The spelling of 2121132332 in words is "two billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred thirty-two".