117121752 has 48 divisors (see below), whose sum is σ = 346043880. Its totient is φ = 35491200.

The previous prime is 117121747. The next prime is 117121759. The reversal of 117121752 is 257121711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117121759) 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, 73149 + ... + 74732.

Almost surely, 2^117121752 is an apocalyptic number.

117121752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117121752 is an abundant number, since it is smaller than the sum of its proper divisors (228922128).

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

117121752 is a wasteful number, since it uses less digits than its factorization.

117121752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147904 (or 147897 counting only the distinct ones).

The product of its digits is 980, while the sum is 27.

The square root of 117121752 is about 10822.2803512014. The cubic root of 117121752 is about 489.2669199035.

The spelling of 117121752 in words is "one hundred seventeen million, one hundred twenty-one thousand, seven hundred fifty-two".