116501123 has 4 divisors (see below), whose sum is σ = 119649840. Its totient is φ = 113352408.

The previous prime is 116501117. The next prime is 116501173. The reversal of 116501123 is 321105611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321105611 = 73 ⋅4398707.

It is a cyclic number.

It is not a de Polignac number, because 116501123 - 2⁴ = 116501107 is a prime.

It is a super-2 number, since 2×116501123² = 27145023320522258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116501095 and 116501104.

It is not an unprimeable number, because it can be changed into a prime (116501113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574303 + ... + 1574376.

It is an arithmetic number, because the mean of its divisors is an integer number (29912460).

Almost surely, 2^116501123 is an apocalyptic number.

116501123 is a deficient number, since it is larger than the sum of its proper divisors (3148717).

116501123 is an equidigital number, since it uses as much as digits as its factorization.

116501123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148716.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 116501123 is about 10793.5685943065. The cubic root of 116501123 is about 488.4011792756.

Adding to 116501123 its reverse (321105611), we get a palindrome (437606734).

The spelling of 116501123 in words is "one hundred sixteen million, five hundred one thousand, one hundred twenty-three".