117930250 has 16 divisors (see below), whose sum is σ = 220765896. Its totient is φ = 47172000.

The previous prime is 117930233. The next prime is 117930271. The reversal of 117930250 is 52039711.

It can be written as a sum of positive squares in 4 ways, for example, as 39200121 + 78730129 = 6261^2 + 8873^2 .

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 7 ways as a sum of consecutive naturals, for example, 235611 + ... + 236110.

Almost surely, 2^117930250 is an apocalyptic number.

117930250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117930250 is a deficient number, since it is larger than the sum of its proper divisors (102835646).

117930250 is an equidigital number, since it uses as much as digits as its factorization.

117930250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471738 (or 471728 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 117930250 is about 10859.5695126464. The cubic root of 117930250 is about 490.3901515754.

Adding to 117930250 its reverse (52039711), we get a palindrome (169969961).

The spelling of 117930250 in words is "one hundred seventeen million, nine hundred thirty thousand, two hundred fifty".