117128350 has 48 divisors (see below), whose sum is σ = 231235200. Its totient is φ = 44016480.

The previous prime is 117128327. The next prime is 117128381. The reversal of 117128350 is 53821711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131607 + ... + 132493.

It is an arithmetic number, because the mean of its divisors is an integer number (4817400).

Almost surely, 2^117128350 is an apocalyptic number.

117128350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117128350 is a deficient number, since it is larger than the sum of its proper divisors (114106850).

117128350 is a wasteful number, since it uses less digits than its factorization.

117128350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 117128350 is about 10822.5851810000. The cubic root of 117128350 is about 489.2761072733.

The spelling of 117128350 in words is "one hundred seventeen million, one hundred twenty-eight thousand, three hundred fifty".