117221324 has 48 divisors (see below), whose sum is σ = 240589440. Its totient is φ = 49378560.

The previous prime is 117221309. The next prime is 117221329. The reversal of 117221324 is 423122711.

117221324 = T₁₈₃₇ + T₁₈₃₈ + ... + T₁₉₀₃.

It is a self number, because there is not a number n which added to its sum of digits gives 117221324.

It is not an unprimeable number, because it can be changed into a prime (117221329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48947 + ... + 51285.

It is an arithmetic number, because the mean of its divisors is an integer number (5012280).

Almost surely, 2^117221324 is an apocalyptic number.

It is an amenable number.

117221324 is an abundant number, since it is smaller than the sum of its proper divisors (123368116).

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

117221324 is a wasteful number, since it uses less digits than its factorization.

117221324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438 (or 2436 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 117221324 is about 10826.8796982325. The cubic root of 117221324 is about 489.4055320333.

The spelling of 117221324 in words is "one hundred seventeen million, two hundred twenty-one thousand, three hundred twenty-four".