117030 has 32 divisors (see below), whose sum is σ = 290304. Its totient is φ = 30176.

The previous prime is 117023. The next prime is 117037. The reversal of 117030 is 30711.

It is an interprime number because it is at equal distance from previous prime (117023) and next prime (117037).

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 116997 and 117015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117037) by changing a digit.

117030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (9072).

2¹¹⁷⁰³⁰ is an apocalyptic number.

117030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145152).

117030 is an abundant number, since it is smaller than the sum of its proper divisors (173274).

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

117030 is a wasteful number, since it uses less digits than its factorization.

117030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 117030 is about 342.0964776200. The cubic root of 117030 is about 48.9139124269.

Adding to 117030 its reverse (30711), we get a palindrome (147741).

The spelling of 117030 in words is "one hundred seventeen thousand, thirty".