2123223321120 has 384 divisors, whose sum is σ = 7875935907840. Its totient is φ = 475363553280.

The previous prime is 2123223321073. The next prime is 2123223321133. The reversal of 2123223321120 is 211233223212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3220317 + ... + 3823203.

It is an arithmetic number, because the mean of its divisors is an integer number (20510249760).

Almost surely, 2^{2123223321120} is an apocalyptic number.

2123223321120 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 2123223321120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3937967953920).

2123223321120 is an abundant number, since it is smaller than the sum of its proper divisors (5752712586720).

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

2123223321120 is a wasteful number, since it uses less digits than its factorization.

2123223321120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602968 (or 602960 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2123223321120 its reverse (211233223212), we get a palindrome (2334456544332).

The spelling of 2123223321120 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred twenty".