123003220300 has 72 divisors (see below), whose sum is σ = 293181235200. Its totient is φ = 44585133120.

The previous prime is 123003220289. The next prime is 123003220321. The reversal of 123003220300 is 3022300321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1363660 + ... + 1451059.

It is an arithmetic number, because the mean of its divisors is an integer number (4071961600).

Almost surely, 2^123003220300 is an apocalyptic number.

123003220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123003220300 is an abundant number, since it is smaller than the sum of its proper divisors (170178014900).

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

123003220300 is a wasteful number, since it uses less digits than its factorization.

123003220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814775 (or 2814768 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 123003220300 its reverse (3022300321), we get a palindrome (126025520621).

The spelling of 123003220300 in words is "one hundred twenty-three billion, three million, two hundred twenty thousand, three hundred".