4001122132 has 24 divisors (see below), whose sum is σ = 8218523264. Its totient is φ = 1668421152.

The previous prime is 4001122123. The next prime is 4001122157. The reversal of 4001122132 is 2312211004.

It is a congruent number.

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, 1930008 + ... + 1932079.

Almost surely, 2^4001122132 is an apocalyptic number.

It is an amenable number.

4001122132 is an abundant number, since it is smaller than the sum of its proper divisors (4217401132).

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

4001122132 is a wasteful number, since it uses less digits than its factorization.

4001122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862135 (or 3862133 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4001122132 is about 63254.4238136749. The cubic root of 4001122132 is about 1587.5494775494.

Adding to 4001122132 its reverse (2312211004), we get a palindrome (6313333136).

The spelling of 4001122132 in words is "four billion, one million, one hundred twenty-two thousand, one hundred thirty-two".