117224712 has 128 divisors (see below), whose sum is σ = 359424000. Its totient is φ = 35104320.

The previous prime is 117224693. The next prime is 117224713. The reversal of 117224712 is 217422711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (117224713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244489 + ... + 244967.

It is an arithmetic number, because the mean of its divisors is an integer number (2808000).

Almost surely, 2^117224712 is an apocalyptic number.

117224712 is a gapful number since it is divisible by the number (12) 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 117224712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179712000).

117224712 is an abundant number, since it is smaller than the sum of its proper divisors (242199288).

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

117224712 is a wasteful number, since it uses less digits than its factorization.

117224712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 598 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 117224712 is about 10827.0361595406. The cubic root of 117224712 is about 489.4102470172.

The spelling of 117224712 in words is "one hundred seventeen million, two hundred twenty-four thousand, seven hundred twelve".