117212300 has 72 divisors (see below), whose sum is σ = 265191360. Its totient is φ = 44928000.

The previous prime is 117212299. The next prime is 117212321. The reversal of 117212300 is 3212711.

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 23 ways as a sum of consecutive naturals, for example, 292100 + ... + 292500.

Almost surely, 2^117212300 is an apocalyptic number.

117212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117212300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132595680).

117212300 is an abundant number, since it is smaller than the sum of its proper divisors (147979060).

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

117212300 is a wasteful number, since it uses less digits than its factorization.

117212300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 117212300 is about 10826.4629496433. The cubic root of 117212300 is about 489.3929731441.

The spelling of 117212300 in words is "one hundred seventeen million, two hundred twelve thousand, three hundred".