123300220200 has 48 divisors (see below), whose sum is σ = 382230684480. Its totient is φ = 32880058560.

The previous prime is 123300220157. The next prime is 123300220201. The reversal of 123300220200 is 2022003321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 123300220200.

It is not an unprimeable number, because it can be changed into a prime (123300220201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102749584 + ... + 102750783.

It is an arithmetic number, because the mean of its divisors is an integer number (7963139260).

Almost surely, 2^123300220200 is an apocalyptic number.

123300220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123300220200 is an abundant number, since it is smaller than the sum of its proper divisors (258930464280).

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

123300220200 is a wasteful number, since it uses less digits than its factorization.

123300220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205500386 (or 205500377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 123300220200 its reverse (2022003321), we get a palindrome (125322223521).

The spelling of 123300220200 in words is "one hundred twenty-three billion, three hundred million, two hundred twenty thousand, two hundred".