117240960 has 128 divisors (see below), whose sum is σ = 376747200. Its totient is φ = 31010816.

The previous prime is 117240953. The next prime is 117240961. The reversal of 117240960 is 69042711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (117240961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435706 + ... + 435974.

Almost surely, 2^117240960 is an apocalyptic number.

117240960 is a gapful number since it is divisible by the number (10) 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 117240960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188373600).

117240960 is an abundant number, since it is smaller than the sum of its proper divisors (259506240).

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

117240960 is a wasteful number, since it uses less digits than its factorization.

117240960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 117240960 is about 10827.7864773923. The cubic root of 117240960 is about 489.4328576374.

The spelling of 117240960 in words is "one hundred seventeen million, two hundred forty thousand, nine hundred sixty".