160211121 has 16 divisors (see below), whose sum is σ = 245691264. Its totient is φ = 90964224.

The previous prime is 160211101. The next prime is 160211141. The reversal of 160211121 is 121112061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (160211101) and next prime (160211141).

It is not a de Polignac number, because 160211121 - 2⁵ = 160211089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 160211121.

It is not an unprimeable number, because it can be changed into a prime (160211101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21000 + ... + 27593.

It is an arithmetic number, because the mean of its divisors is an integer number (15355704).

Almost surely, 2^160211121 is an apocalyptic number.

It is an amenable number.

160211121 is a deficient number, since it is larger than the sum of its proper divisors (85480143).

160211121 is a wasteful number, since it uses less digits than its factorization.

160211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48760.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 160211121 is about 12657.4531798463. The cubic root of 160211121 is about 543.1221977729.

Adding to 160211121 its reverse (121112061), we get a palindrome (281323182).

The spelling of 160211121 in words is "one hundred sixty million, two hundred eleven thousand, one hundred twenty-one".