530245030121 has 4 divisors (see below), whose sum is σ = 547349708544. Its totient is φ = 513140351700.

The previous prime is 530245030069. The next prime is 530245030123. The reversal of 530245030121 is 121030542035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530245030121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530245030123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8552339165 + ... + 8552339226.

It is an arithmetic number, because the mean of its divisors is an integer number (136837427136).

Almost surely, 2^530245030121 is an apocalyptic number.

It is an amenable number.

530245030121 is a deficient number, since it is larger than the sum of its proper divisors (17104678423).

530245030121 is a wasteful number, since it uses less digits than its factorization.

530245030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17104678422.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 530245030121 its reverse (121030542035), we get a palindrome (651275572156).

The spelling of 530245030121 in words is "five hundred thirty billion, two hundred forty-five million, thirty thousand, one hundred twenty-one".