530130120221 has 16 divisors (see below), whose sum is σ = 584241430080. Its totient is φ = 477925539840.

The previous prime is 530130120137. The next prime is 530130120269. The reversal of 530130120221 is 122021031035.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530130120221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530130120193 and 530130120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530130120521) 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, 6830966 + ... + 6908136.

It is an arithmetic number, because the mean of its divisors is an integer number (36515089380).

Almost surely, 2^530130120221 is an apocalyptic number.

It is an amenable number.

530130120221 is a deficient number, since it is larger than the sum of its proper divisors (54111309859).

530130120221 is a wasteful number, since it uses less digits than its factorization.

530130120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89516.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 530130120221 its reverse (122021031035), we get a palindrome (652151151256).

The spelling of 530130120221 in words is "five hundred thirty billion, one hundred thirty million, one hundred twenty thousand, two hundred twenty-one".