122303302200 has 72 divisors (see below), whose sum is σ = 410735262600. Its totient is φ = 32614213440.

The previous prime is 122303302189. The next prime is 122303302229. The reversal of 122303302200 is 2203303221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33971340 + ... + 33974939.

It is an arithmetic number, because the mean of its divisors is an integer number (5704656425).

Almost surely, 2^122303302200 is an apocalyptic number.

122303302200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122303302200 is an abundant number, since it is smaller than the sum of its proper divisors (288431960400).

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

122303302200 is a wasteful number, since it uses less digits than its factorization.

122303302200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67946301 (or 67946289 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 122303302200 its reverse (2203303221), we get a palindrome (124506605421).

The spelling of 122303302200 in words is "one hundred twenty-two billion, three hundred three million, three hundred two thousand, two hundred".