321123300130 has 32 divisors (see below), whose sum is σ = 613225799280. Its totient is φ = 120655933440.

The previous prime is 321123300103. The next prime is 321123300161. The reversal of 321123300130 is 31003321123.

It can be written as a sum of positive squares in 8 ways, for example, as 157317736689 + 163805563441 = 396633^2 + 404729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321123300098 and 321123300107.

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, 1769031 + ... + 1942090.

Almost surely, 2^321123300130 is an apocalyptic number.

321123300130 is a deficient number, since it is larger than the sum of its proper divisors (292102499150).

321123300130 is a wasteful number, since it uses less digits than its factorization.

321123300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711654.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 321123300130 its reverse (31003321123), we get a palindrome (352126621253).

The spelling of 321123300130 in words is "three hundred twenty-one billion, one hundred twenty-three million, three hundred thousand, one hundred thirty".