2122323201 has 20 divisors (see below), whose sum is σ = 3201786324. Its totient is φ = 1400868000.

The previous prime is 2122323193. The next prime is 2122323227. The reversal of 2122323201 is 1023232212.

It can be written as a sum of positive squares in 2 ways, for example, as 1836036801 + 286286400 = 42849^2 + 16920^2 .

It is not a de Polignac number, because 2122323201 - 2³ = 2122323193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122323001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 121530 + ... + 137891.

Almost surely, 2^2122323201 is an apocalyptic number.

It is an amenable number.

2122323201 is a deficient number, since it is larger than the sum of its proper divisors (1079463123).

2122323201 is a wasteful number, since it uses less digits than its factorization.

2122323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259534 (or 259525 counting only the distinct ones).

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

The square root of 2122323201 is about 46068.6791757697. The cubic root of 2122323201 is about 1285.1007407381.

Adding to 2122323201 its reverse (1023232212), we get a palindrome (3145555413).

The spelling of 2122323201 in words is "two billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred one".