128196200 has 48 divisors (see below), whose sum is σ = 325157760. Its totient is φ = 46616000.

The previous prime is 128196199. The next prime is 128196221. The reversal of 128196200 is 2691821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26936 + ... + 31335.

It is an arithmetic number, because the mean of its divisors is an integer number (6774120).

Almost surely, 2^128196200 is an apocalyptic number.

128196200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128196200 is an abundant number, since it is smaller than the sum of its proper divisors (196961560).

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

128196200 is a wasteful number, since it uses less digits than its factorization.

128196200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58298 (or 58289 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 128196200 is about 11322.3760757184. The cubic root of 128196200 is about 504.2257848699.

The spelling of 128196200 in words is "one hundred twenty-eight million, one hundred ninety-six thousand, two hundred".