530121 has 8 divisors (see below), whose sum is σ = 715680. Its totient is φ = 348992.

The previous prime is 530093. The next prime is 530129. The reversal of 530121 is 121035.

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

It is a cyclic number.

It is not a de Polignac number, because 530121 - 2¹⁰ = 529097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530097 and 530106.

It is not an unprimeable number, because it can be changed into a prime (530129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (89460).

2⁵³⁰¹²¹ is an apocalyptic number.

It is an amenable number.

530121 is a deficient number, since it is larger than the sum of its proper divisors (185559).

530121 is a wasteful number, since it uses less digits than its factorization.

530121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 530121 is about 728.0940873266. The cubic root of 530121 is about 80.9328814516.

Adding to 530121 its reverse (121035), we get a palindrome (651156).

The spelling of 530121 in words is "five hundred thirty thousand, one hundred twenty-one".