530130321242 has 16 divisors (see below), whose sum is σ = 795995678400. Its totient is φ = 264798499680.

The previous prime is 530130321229. The next prime is 530130321307. The reversal of 530130321242 is 242123031035.

It is a happy number.

It is a super-2 number, since 2×530130321242² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20688134 + ... + 20713742.

It is an arithmetic number, because the mean of its divisors is an integer number (49749729900).

Almost surely, 2^530130321242 is an apocalyptic number.

530130321242 is a deficient number, since it is larger than the sum of its proper divisors (265865357158).

530130321242 is a wasteful number, since it uses less digits than its factorization.

530130321242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35621.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 530130321242 its reverse (242123031035), we get a palindrome (772253352277).

The spelling of 530130321242 in words is "five hundred thirty billion, one hundred thirty million, three hundred twenty-one thousand, two hundred forty-two".