321322122130 has 16 divisors (see below), whose sum is σ = 592486645464. Its totient is φ = 125393998720.

The previous prime is 321322122091. The next prime is 321322122181. The reversal of 321322122130 is 31221223123.

It can be written as a sum of positive squares in 4 ways, for example, as 214508848801 + 106813273329 = 463151^2 + 326823^2 .

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, 391855837 + ... + 391856656.

Almost surely, 2^321322122130 is an apocalyptic number.

321322122130 is a deficient number, since it is larger than the sum of its proper divisors (271164523334).

321322122130 is a wasteful number, since it uses less digits than its factorization.

321322122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783712541.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 321322122130 its reverse (31221223123), we get a palindrome (352543345253).

The spelling of 321322122130 in words is "three hundred twenty-one billion, three hundred twenty-two million, one hundred twenty-two thousand, one hundred thirty".