2121032324 has 24 divisors (see below), whose sum is σ = 3762224928. Its totient is φ = 1046194560.

The previous prime is 2121032311. The next prime is 2121032351. The reversal of 2121032324 is 4232301212.

It is a junction number, because it is equal to n+sod(n) for n = 2121032296 and 2121032305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92867 + ... + 113429.

It is an arithmetic number, because the mean of its divisors is an integer number (156759372).

Almost surely, 2^2121032324 is an apocalyptic number.

It is an amenable number.

2121032324 is a deficient number, since it is larger than the sum of its proper divisors (1641192604).

2121032324 is a wasteful number, since it uses less digits than its factorization.

2121032324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20915 (or 20913 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2121032324 is about 46054.6666907926. Note that the first 4 decimals coincide. The cubic root of 2121032324 is about 1284.8401389852.

Adding to 2121032324 its reverse (4232301212), we get a palindrome (6353333536).

The spelling of 2121032324 in words is "two billion, one hundred twenty-one million, thirty-two thousand, three hundred twenty-four".