2123301200 has 30 divisors (see below), whose sum is σ = 5101232094. Its totient is φ = 849320320.

The previous prime is 2123301199. The next prime is 2123301217. The reversal of 2123301200 is 21033212.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 55234624 + 2068066576 = 7432^2 + 45476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2653727 + ... + 2654526.

Almost surely, 2^2123301200 is an apocalyptic number.

2123301200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123301200 is an abundant number, since it is smaller than the sum of its proper divisors (2977930894).

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

2123301200 is a wasteful number, since it uses less digits than its factorization.

2123301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308271 (or 5308260 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2123301200 is about 46079.2925292913. The cubic root of 2123301200 is about 1285.2981084518.

Adding to 2123301200 its reverse (21033212), we get a palindrome (2144334412).

The spelling of 2123301200 in words is "two billion, one hundred twenty-three million, three hundred one thousand, two hundred".