530140121 has 8 divisors (see below), whose sum is σ = 641514240. Its totient is φ = 427675968.

The previous prime is 530140111. The next prime is 530140201. The reversal of 530140121 is 121041035.

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 530140121 - 2¹⁸ = 529877977 is a prime.

It is a super-3 number, since 3×530140121³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530140121.

It is not an unprimeable number, because it can be changed into a prime (530140111) 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, 2227361 + ... + 2227598.

It is an arithmetic number, because the mean of its divisors is an integer number (80189280).

Almost surely, 2^530140121 is an apocalyptic number.

It is an amenable number.

530140121 is a deficient number, since it is larger than the sum of its proper divisors (111374119).

530140121 is a wasteful number, since it uses less digits than its factorization.

530140121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454983.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 530140121 is about 23024.7718989787. The cubic root of 530140121 is about 809.3385449927.

Adding to 530140121 its reverse (121041035), we get a palindrome (651181156).

The spelling of 530140121 in words is "five hundred thirty million, one hundred forty thousand, one hundred twenty-one".