117016123 has 4 divisors (see below), whose sum is σ = 133732720. Its totient is φ = 100299528.

The previous prime is 117016099. The next prime is 117016129. The reversal of 117016123 is 321610711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321610711 = 59 ⋅5451029.

It is not a de Polignac number, because 117016123 - 2¹³ = 117007931 is a prime.

It is a super-2 number, since 2×117016123² = 27385546083902258, 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 = 117016094 and 117016103.

It is not an unprimeable number, because it can be changed into a prime (117016129) 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, 8358288 + ... + 8358301.

It is an arithmetic number, because the mean of its divisors is an integer number (33433180).

Almost surely, 2^117016123 is an apocalyptic number.

117016123 is a deficient number, since it is larger than the sum of its proper divisors (16716597).

117016123 is an equidigital number, since it uses as much as digits as its factorization.

117016123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16716596.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 117016123 is about 10817.3990866566. The cubic root of 117016123 is about 489.1197900468.

Adding to 117016123 its reverse (321610711), we get a palindrome (438626834).

The spelling of 117016123 in words is "one hundred seventeen million, sixteen thousand, one hundred twenty-three".