5321121 has 32 divisors (see below), whose sum is σ = 8279040. Its totient is φ = 3011904.

The previous prime is 5321111. The next prime is 5321143. The reversal of 5321121 is 1211235.

It is not a de Polignac number, because 5321121 - 2¹³ = 5312929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5321121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31780 + ... + 31946.

It is an arithmetic number, because the mean of its divisors is an integer number (258720).

Almost surely, 2^5321121 is an apocalyptic number.

It is an amenable number.

5321121 is a deficient number, since it is larger than the sum of its proper divisors (2957919).

5321121 is a wasteful number, since it uses less digits than its factorization.

5321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its digits is 60, while the sum is 15.

The square root of 5321121 is about 2306.7555137032. The cubic root of 5321121 is about 174.5826353332.

Adding to 5321121 its reverse (1211235), we get a palindrome (6532356).

It can be divided in two parts, 532 and 1121, that added together give a triangular number (1653 = T₅₇).

The spelling of 5321121 in words is "five million, three hundred twenty-one thousand, one hundred twenty-one".