2121233032 has 64 divisors (see below), whose sum is σ = 4196160000. Its totient is φ = 1003968000.

The previous prime is 2121233027. The next prime is 2121233033. The reversal of 2121233032 is 2303321212.

It is not an unprimeable number, because it can be changed into a prime (2121233033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4250719 + ... + 4251217.

It is an arithmetic number, because the mean of its divisors is an integer number (65565000).

Almost surely, 2^2121233032 is an apocalyptic number.

It is an amenable number.

2121233032 is a deficient number, since it is larger than the sum of its proper divisors (2074926968).

2121233032 is a wasteful number, since it uses less digits than its factorization.

2121233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2121233032 is about 46056.8456583818. The cubic root of 2121233032 is about 1284.8806647798.

Adding to 2121233032 its reverse (2303321212), we get a palindrome (4424554244).

The spelling of 2121233032 in words is "two billion, one hundred twenty-one million, two hundred thirty-three thousand, thirty-two".