2122032001 has 4 divisors (see below), whose sum is σ = 2122150212. Its totient is φ = 2121913792.

The previous prime is 2122031981. The next prime is 2122032007. The reversal of 2122032001 is 1002302212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1953551601 + 168480400 = 44199^2 + 12980^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122032001 - 2⁹ = 2122031489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122032007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25996 + ... + 70141.

It is an arithmetic number, because the mean of its divisors is an integer number (530537553).

Almost surely, 2^2122032001 is an apocalyptic number.

It is an amenable number.

2122032001 is a deficient number, since it is larger than the sum of its proper divisors (118211).

2122032001 is an equidigital number, since it uses as much as digits as its factorization.

2122032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118210.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2122032001 is about 46065.5185686648. The cubic root of 2122032001 is about 1285.0419626261.

Adding to 2122032001 its reverse (1002302212), we get a palindrome (3124334213).

The spelling of 2122032001 in words is "two billion, one hundred twenty-two million, thirty-two thousand, one".