117211052 has 24 divisors (see below), whose sum is σ = 238398720. Its totient is φ = 49381200.

The previous prime is 117211051. The next prime is 117211103. The reversal of 117211052 is 250112711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117211051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33824 + ... + 37127.

It is an arithmetic number, because the mean of its divisors is an integer number (9933280).

Almost surely, 2^117211052 is an apocalyptic number.

It is an amenable number.

117211052 is an abundant number, since it is smaller than the sum of its proper divisors (121187668).

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

117211052 is a wasteful number, since it uses less digits than its factorization.

117211052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71021 (or 71019 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 117211052 is about 10826.4053129374. The cubic root of 117211052 is about 489.3912362257.

Adding to 117211052 its reverse (250112711), we get a palindrome (367323763).

The spelling of 117211052 in words is "one hundred seventeen million, two hundred eleven thousand, fifty-two".