12200122323 has 24 divisors (see below), whose sum is σ = 18981780480. Its totient is φ = 7528823280.

The previous prime is 12200122321. The next prime is 12200122327. The reversal of 12200122323 is 32322100221.

12200122323 is a `hidden beast` number, since 1 + 220 + 0 + 122 + 323 = 666.

It is not a de Polignac number, because 12200122323 - 2¹ = 12200122321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200122296 and 12200122305.

It is not an unprimeable number, because it can be changed into a prime (12200122321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 944193 + ... + 957026.

It is an arithmetic number, because the mean of its divisors is an integer number (790907520).

Almost surely, 2^12200122323 is an apocalyptic number.

12200122323 is a deficient number, since it is larger than the sum of its proper divisors (6781658157).

12200122323 is a wasteful number, since it uses less digits than its factorization.

12200122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901279 (or 1901276 counting only the distinct ones).

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

Adding to 12200122323 its reverse (32322100221), we get a palindrome (44522222544).

The spelling of 12200122323 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, three hundred twenty-three".