269121 has 8 divisors (see below), whose sum is σ = 362560. Its totient is φ = 177552.

The previous prime is 269117. The next prime is 269131. The reversal of 269121 is 121962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 269121 - 2² = 269117 is a prime.

It is a super-2 number, since 2×269121² = 144852225282, which contains 22 as substring.

It is a Duffinian number.

269121 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 269121.

It is not an unprimeable number, because it can be changed into a prime (269131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 738.

It is an arithmetic number, because the mean of its divisors is an integer number (45320).

2²⁶⁹¹²¹ is an apocalyptic number.

It is an amenable number.

269121 is a deficient number, since it is larger than the sum of its proper divisors (93439).

269121 is a wasteful number, since it uses less digits than its factorization.

269121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935.

The product of its digits is 216, while the sum is 21.

The square root of 269121 is about 518.7687346015. The cubic root of 269121 is about 64.5628256311.

The spelling of 269121 in words is "two hundred sixty-nine thousand, one hundred twenty-one".