4122169 has 2 divisors, whose sum is σ = 4122170. Its totient is φ = 4122168.

The previous prime is 4122121. The next prime is 4122179. The reversal of 4122169 is 9612214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 1836025 = 1512^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122169 - 2⁹ = 4121657 is a prime.

It is a super-2 number, since 2×4122169² = 33984554529122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4122119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061084 + 2061085.

It is an arithmetic number, because the mean of its divisors is an integer number (2061085).

Almost surely, 2^4122169 is an apocalyptic number.

It is an amenable number.

4122169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122169 is an equidigital number, since it uses as much as digits as its factorization.

4122169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 4122169 is about 2030.3125375173. The cubic root of 4122169 is about 160.3400190945.

The spelling of 4122169 in words is "four million, one hundred twenty-two thousand, one hundred sixty-nine".