321224242203130 has 32 divisors (see below), whose sum is σ = 660805335391104. Its totient is φ = 110133829231296.

The previous prime is 321224242203113. The next prime is 321224242203167. The reversal of 321224242203130 is 31302242422123.

It is a junction number, because it is equal to n+sod(n) for n = 321224242203092 and 321224242203101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38527989 + ... + 46117831.

It is an arithmetic number, because the mean of its divisors is an integer number (20650166730972).

Almost surely, 2^{321224242203130} is an apocalyptic number.

321224242203130 is an abundant number, since it is smaller than the sum of its proper divisors (339581093187974).

321224242203130 is a wasteful number, since it uses less digits than its factorization.

321224242203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194470.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 321224242203130 its reverse (31302242422123), we get a palindrome (352526484625253).

The spelling of 321224242203130 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred forty-two million, two hundred three thousand, one hundred thirty".