117921200132 has 6 divisors (see below), whose sum is σ = 206362100238. Its totient is φ = 58960600064.

The previous prime is 117921200087. The next prime is 117921200209. The reversal of 117921200132 is 231002129711.

It can be written as a sum of positive squares in only one way, i.e., 66679634176 + 51241565956 = 258224^2 + 226366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117921200095 and 117921200104.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14740150013 + ... + 14740150020.

It is an arithmetic number, because the mean of its divisors is an integer number (34393683373).

Almost surely, 2^117921200132 is an apocalyptic number.

It is an amenable number.

117921200132 is a deficient number, since it is larger than the sum of its proper divisors (88440900106).

117921200132 is a wasteful number, since it uses less digits than its factorization.

117921200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29480300037 (or 29480300035 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

Adding to 117921200132 its reverse (231002129711), we get a palindrome (348923329843).

The spelling of 117921200132 in words is "one hundred seventeen billion, nine hundred twenty-one million, two hundred thousand, one hundred thirty-two".