7160121 has 12 divisors (see below), whose sum is σ = 10563072. Its totient is φ = 4671576.

The previous prime is 7160113. The next prime is 7160123. The reversal of 7160121 is 1210617.

It is not a de Polignac number, because 7160121 - 2³ = 7160113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7160094 and 7160103.

It is not an unprimeable number, because it can be changed into a prime (7160123) 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 11 ways as a sum of consecutive naturals, for example, 8041 + ... + 8886.

It is an arithmetic number, because the mean of its divisors is an integer number (880256).

Almost surely, 2^7160121 is an apocalyptic number.

It is an amenable number.

7160121 is a deficient number, since it is larger than the sum of its proper divisors (3402951).

7160121 is a wasteful number, since it uses less digits than its factorization.

7160121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16980 (or 16977 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 7160121 is about 2675.8402418680. The cubic root of 7160121 is about 192.7407097320.

Adding to 7160121 its reverse (1210617), we get a palindrome (8370738).

The spelling of 7160121 in words is "seven million, one hundred sixty thousand, one hundred twenty-one".