2123404301200 has 240 divisors, whose sum is σ = 6282290407680. Its totient is φ = 671642818560.

The previous prime is 2123404301167. The next prime is 2123404301279. The reversal of 2123404301200 is 21034043212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68307261 + ... + 68338339.

It is an arithmetic number, because the mean of its divisors is an integer number (26176210032).

Almost surely, 2^{2123404301200} is an apocalyptic number.

2123404301200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123404301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3141145203840).

2123404301200 is an abundant number, since it is smaller than the sum of its proper divisors (4158886106480).

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

2123404301200 is a wasteful number, since it uses less digits than its factorization.

2123404301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32994 (or 32983 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2123404301200 its reverse (21034043212), we get a palindrome (2144438344412).

The spelling of 2123404301200 in words is "two trillion, one hundred twenty-three billion, four hundred four million, three hundred one thousand, two hundred".