117925020 has 216 divisors, whose sum is σ = 399475440. Its totient is φ = 28062720.

The previous prime is 117925019. The next prime is 117925033. The reversal of 117925020 is 20529711.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 2876200 + ... + 2876240.

Almost surely, 2^117925020 is an apocalyptic number.

117925020 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 117925020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199737720).

117925020 is an abundant number, since it is smaller than the sum of its proper divisors (281550420).

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

117925020 is a wasteful number, since it uses less digits than its factorization.

117925020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 117925020 is about 10859.3287085344. The cubic root of 117925020 is about 490.3829021535.

The spelling of 117925020 in words is "one hundred seventeen million, nine hundred twenty-five thousand, twenty".