117228252 has 36 divisors (see below), whose sum is σ = 288697416. Its totient is φ = 37018080.

The previous prime is 117228229. The next prime is 117228253. The reversal of 117228252 is 252822711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117228253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9199 + ... + 17862.

Almost surely, 2^117228252 is an apocalyptic number.

117228252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117228252 is an abundant number, since it is smaller than the sum of its proper divisors (171469164).

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

117228252 is a wasteful number, since it uses less digits than its factorization.

117228252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27106 (or 27085 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 117228252 is about 10827.1996379489. The cubic root of 117228252 is about 489.4151734382.

The spelling of 117228252 in words is "one hundred seventeen million, two hundred twenty-eight thousand, two hundred fifty-two".