117929124 has 36 divisors (see below), whose sum is σ = 313789840. Its totient is φ = 37240560.

The previous prime is 117929113. The next prime is 117929131. The reversal of 117929124 is 421929711.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85522 + ... + 86889.

Almost surely, 2^117929124 is an apocalyptic number.

It is an amenable number.

117929124 is an abundant number, since it is smaller than the sum of its proper divisors (195860716).

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

117929124 is a wasteful number, since it uses less digits than its factorization.

117929124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172440 (or 172435 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 117929124 is about 10859.5176688470. The cubic root of 117929124 is about 490.3885908193.

It can be divided in two parts, 1179 and 29124, that added together give a palindrome (30303).

The spelling of 117929124 in words is "one hundred seventeen million, nine hundred twenty-nine thousand, one hundred twenty-four".