4120169 has 4 divisors (see below), whose sum is σ = 4337040. Its totient is φ = 3903300.

The previous prime is 4120163. The next prime is 4120177. The reversal of 4120169 is 9610214.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-4120169 is a prime.

It is a super-2 number, since 2×4120169² = 33951585177122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4120163) 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, 108407 + ... + 108444.

It is an arithmetic number, because the mean of its divisors is an integer number (1084260).

Almost surely, 2^4120169 is an apocalyptic number.

It is an amenable number.

4120169 is a deficient number, since it is larger than the sum of its proper divisors (216871).

4120169 is a wasteful number, since it uses less digits than its factorization.

4120169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216870.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 4120169 is about 2029.8199427535. The cubic root of 4120169 is about 160.3140835644.

The spelling of 4120169 in words is "four million, one hundred twenty thousand, one hundred sixty-nine".