2301121200 has 120 divisors (see below), whose sum is σ = 8424325888. Its totient is φ = 525968640.

The previous prime is 2301121189. The next prime is 2301121201. The reversal of 2301121200 is 21211032.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2301121201) 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 23 ways as a sum of consecutive naturals, for example, 128572 + ... + 145371.

Almost surely, 2^2301121200 is an apocalyptic number.

2301121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2301121200 is an abundant number, since it is smaller than the sum of its proper divisors (6123204688).

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

2301121200 is a wasteful number, since it uses less digits than its factorization.

2301121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273971 (or 273960 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2301121200 is about 47970.0031269542. The cubic root of 2301121200 is about 1320.2205783816.

Adding to 2301121200 its reverse (21211032), we get a palindrome (2322332232).

The spelling of 2301121200 in words is "two billion, three hundred one million, one hundred twenty-one thousand, two hundred".