2122031232 has 48 divisors (see below), whose sum is σ = 6106369230. Its totient is φ = 707343360.

The previous prime is 2122031231. The next prime is 2122031257. The reversal of 2122031232 is 2321302212.

It can be written as a sum of positive squares in only one way, i.e., 2121155136 + 876096 = 46056^2 + 936^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2122031231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 919869 + ... + 922172.

Almost surely, 2^2122031232 is an apocalyptic number.

It is an amenable number.

2122031232 is an abundant number, since it is smaller than the sum of its proper divisors (3984337998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122031232 is a wasteful number, since it uses less digits than its factorization.

2122031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842061 (or 1842046 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122031232 is about 46065.5102218569. The cubic root of 2122031232 is about 1285.0418073979.

Adding to 2122031232 its reverse (2321302212), we get a palindrome (4443333444).

The spelling of 2122031232 in words is "two billion, one hundred twenty-two million, thirty-one thousand, two hundred thirty-two".