117921200 has 30 divisors (see below), whose sum is σ = 283306644. Its totient is φ = 47168320.

The previous prime is 117921191. The next prime is 117921217. The reversal of 117921200 is 2129711.

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 5 ways as a sum of consecutive naturals, for example, 147002 + ... + 147801.

Almost surely, 2^117921200 is an apocalyptic number.

117921200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117921200 is an abundant number, since it is smaller than the sum of its proper divisors (165385444).

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

117921200 is a wasteful number, since it uses less digits than its factorization.

117921200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294821 (or 294810 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 117921200 is about 10859.1528214682. The cubic root of 117921200 is about 490.3776070292.

The spelling of 117921200 in words is "one hundred seventeen million, nine hundred twenty-one thousand, two hundred".