116501227 has 2 divisors, whose sum is σ = 116501228. Its totient is φ = 116501226.

The previous prime is 116501201. The next prime is 116501239. The reversal of 116501227 is 722105611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116501227 is a prime.

It is not a weakly prime, because it can be changed into another prime (116501257) 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 as a sum of consecutive naturals, namely, 58250613 + 58250614.

It is an arithmetic number, because the mean of its divisors is an integer number (58250614).

Almost surely, 2^116501227 is an apocalyptic number.

116501227 is a deficient number, since it is larger than the sum of its proper divisors (1).

116501227 is an equidigital number, since it uses as much as digits as its factorization.

116501227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 116501227 is about 10793.5734119892. The cubic root of 116501227 is about 488.4013246067.

Adding to 116501227 its reverse (722105611), we get a palindrome (838606838).

The spelling of 116501227 in words is "one hundred sixteen million, five hundred one thousand, two hundred twenty-seven".