13200222123 has 24 divisors (see below), whose sum is σ = 21704716800. Its totient is φ = 7652301360.

The previous prime is 13200222097. The next prime is 13200222151. The reversal of 13200222123 is 32122200231.

13200222123 is a `hidden beast` number, since 1 + 320 + 0 + 222 + 123 = 666.

It is not a de Polignac number, because 13200222123 - 2¹² = 13200218027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13200222096 and 13200222105.

It is not an unprimeable number, because it can be changed into a prime (13200222193) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2896323 + ... + 2900876.

It is an arithmetic number, because the mean of its divisors is an integer number (904363200).

Almost surely, 2^13200222123 is an apocalyptic number.

13200222123 is a deficient number, since it is larger than the sum of its proper divisors (8504494677).

13200222123 is a wasteful number, since it uses less digits than its factorization.

13200222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797239 (or 5797236 counting only the distinct ones).

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

Adding to 13200222123 its reverse (32122200231), we get a palindrome (45322422354).

The spelling of 13200222123 in words is "thirteen billion, two hundred million, two hundred twenty-two thousand, one hundred twenty-three".