122321313200 has 30 divisors (see below), whose sum is σ = 293876955924. Its totient is φ = 48928525120.

The previous prime is 122321313199. The next prime is 122321313209. The reversal of 122321313200 is 2313123221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (122321313209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152901242 + ... + 152902041.

Almost surely, 2^122321313200 is an apocalyptic number.

122321313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122321313200 is an abundant number, since it is smaller than the sum of its proper divisors (171555642724).

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

122321313200 is a wasteful number, since it uses less digits than its factorization.

122321313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305803301 (or 305803290 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122321313200 its reverse (2313123221), we get a palindrome (124634436421).

The spelling of 122321313200 in words is "one hundred twenty-two billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred".