6122161 has 16 divisors (see below), whose sum is σ = 6854400. Its totient is φ = 5443200.

The previous prime is 6122107. The next prime is 6122167. The reversal of 6122161 is 1612216.

It is a cyclic number.

It is not a de Polignac number, because 6122161 - 2⁷ = 6122033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6122167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22456 + ... + 22726.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 2^6122161 is an apocalyptic number.

It is an amenable number.

6122161 is a deficient number, since it is larger than the sum of its proper divisors (732239).

6122161 is a wasteful number, since it uses less digits than its factorization.

6122161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360.

The product of its digits is 144, while the sum is 19.

The square root of 6122161 is about 2474.3001030594. The cubic root of 6122161 is about 182.9370123735.

Adding to 6122161 its reverse (1612216), we get a palindrome (7734377).

It can be divided in two parts, 61 and 22161, that added together give a palindrome (22222).

The spelling of 6122161 in words is "six million, one hundred twenty-two thousand, one hundred sixty-one".