485121 has 16 divisors (see below), whose sum is σ = 796544. Its totient is φ = 255744.

The previous prime is 485113. The next prime is 485123. The reversal of 485121 is 121584.

It is not a de Polignac number, because 485121 - 2³ = 485113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (485123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (49784).

2⁴⁸⁵¹²¹ is an apocalyptic number.

It is an amenable number.

485121 is a deficient number, since it is larger than the sum of its proper divisors (311423).

485121 is a wasteful number, since it uses less digits than its factorization.

485121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800.

The product of its digits is 320, while the sum is 21.

The square root of 485121 is about 696.5062813787. The cubic root of 485121 is about 78.5748133922.

It can be divided in two parts, 485 and 121, that multiplied together give a palindrome (58685).

The spelling of 485121 in words is "four hundred eighty-five thousand, one hundred twenty-one".