959121 has 12 divisors (see below), whose sum is σ = 1437072. Its totient is φ = 639252.

The previous prime is 959099. The next prime is 959131. The reversal of 959121 is 121959.

It is a happy number.

It is not a de Polignac number, because 959121 - 2⁹ = 958609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

959121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (959131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1731 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (119756).

2⁹⁵⁹¹²¹ is an apocalyptic number.

It is an amenable number.

959121 is a deficient number, since it is larger than the sum of its proper divisors (477951).

959121 is an equidigital number, since it uses as much as digits as its factorization.

959121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3950 counting only the distinct ones).

The product of its digits is 810, while the sum is 27.

The square root of 959121 is about 979.3472315783. The cubic root of 959121 is about 98.6183654402.

It can be divided in two parts, 95 and 9121, that added together give a square (9216 = 96²).

The spelling of 959121 in words is "nine hundred fifty-nine thousand, one hundred twenty-one".