123201300320 has 96 divisors (see below), whose sum is σ = 332713785600. Its totient is φ = 42231522816.

The previous prime is 123201300311. The next prime is 123201300337. The reversal of 123201300320 is 23003102321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7404971 + ... + 7421589.

It is an arithmetic number, because the mean of its divisors is an integer number (3465768600).

Almost surely, 2^123201300320 is an apocalyptic number.

123201300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123201300320 is an abundant number, since it is smaller than the sum of its proper divisors (209512485280).

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

123201300320 is a wasteful number, since it uses less digits than its factorization.

123201300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23260 (or 23252 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123201300320 its reverse (23003102321), we get a palindrome (146204402641).

The spelling of 123201300320 in words is "one hundred twenty-three billion, two hundred one million, three hundred thousand, three hundred twenty".