160116121 has 4 divisors (see below), whose sum is σ = 174672144. Its totient is φ = 145560100.

The previous prime is 160116107. The next prime is 160116161. The reversal of 160116121 is 121611061.

160116121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 160116121 - 2⁷ = 160115993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160116161) 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, 7277995 + ... + 7278016.

It is an arithmetic number, because the mean of its divisors is an integer number (43668036).

Almost surely, 2^160116121 is an apocalyptic number.

160116121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160116121 is a deficient number, since it is larger than the sum of its proper divisors (14556023).

160116121 is a wasteful number, since it uses less digits than its factorization.

160116121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14556022.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 160116121 is about 12653.6998937070. The cubic root of 160116121 is about 543.0148252631.

Adding to 160116121 its reverse (121611061), we get a palindrome (281727182).

It can be divided in two parts, 160 and 116121, that added together give a square (116281 = 341²).

The spelling of 160116121 in words is "one hundred sixty million, one hundred sixteen thousand, one hundred twenty-one".