116201205 has 24 divisors (see below), whose sum is σ = 213264792. Its totient is φ = 58328064.

The previous prime is 116201167. The next prime is 116201209. The reversal of 116201205 is 502102611.

It can be written as a sum of positive squares in 4 ways, for example, as 59861169 + 56340036 = 7737^2 + 7506^2 .

It is not a de Polignac number, because 116201205 - 2⁸ = 116200949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116201209) 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 23 ways as a sum of consecutive naturals, for example, 75184 + ... + 76713.

It is an arithmetic number, because the mean of its divisors is an integer number (8886033).

Almost surely, 2^116201205 is an apocalyptic number.

116201205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116201205 is a deficient number, since it is larger than the sum of its proper divisors (97063587).

116201205 is a wasteful number, since it uses less digits than its factorization.

116201205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151925 (or 151922 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 116201205 is about 10779.6662749827. Note that the first 3 decimals coincide. The cubic root of 116201205 is about 487.9817092603.

Adding to 116201205 its reverse (502102611), we get a palindrome (618303816).

The spelling of 116201205 in words is "one hundred sixteen million, two hundred one thousand, two hundred five".