122328287800 has 48 divisors (see below), whose sum is σ = 293587905600. Its totient is φ = 47352883200.

The previous prime is 122328287797. The next prime is 122328287903. The reversal of 122328287800 is 8782823221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9858985 + ... + 9871384.

It is an arithmetic number, because the mean of its divisors is an integer number (6116414700).

Almost surely, 2^122328287800 is an apocalyptic number.

122328287800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122328287800 is an abundant number, since it is smaller than the sum of its proper divisors (171259617800).

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

122328287800 is a wasteful number, since it uses less digits than its factorization.

122328287800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19730416 (or 19730407 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 122328287800 in words is "one hundred twenty-two billion, three hundred twenty-eight million, two hundred eighty-seven thousand, eight hundred".