117801232 has 10 divisors (see below), whose sum is σ = 228239918. Its totient is φ = 58900608.

The previous prime is 117801227. The next prime is 117801251. The reversal of 117801232 is 232108711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 114575616 + 3225616 = 10704^2 + 1796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117801197 and 117801206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3681273 + ... + 3681304.

Almost surely, 2^117801232 is an apocalyptic number.

It is an amenable number.

117801232 is a deficient number, since it is larger than the sum of its proper divisors (110438686).

117801232 is an equidigital number, since it uses as much as digits as its factorization.

117801232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362585 (or 7362579 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 117801232 is about 10853.6275963385. The cubic root of 117801232 is about 490.2112541815.

Adding to 117801232 its reverse (232108711), we get a palindrome (349909943).

The spelling of 117801232 in words is "one hundred seventeen million, eight hundred one thousand, two hundred thirty-two".