321300222003121 has 2 divisors, whose sum is σ = 321300222003122. Its totient is φ = 321300222003120.

The previous prime is 321300222003073. The next prime is 321300222003133. The reversal of 321300222003121 is 121300222003123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171762517872400 + 149537704130721 = 13105820^2 + 12228561^2 .

It is a cyclic number.

It is not a de Polignac number, because 321300222003121 - 2¹⁹ = 321300221478833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321300222003092 and 321300222003101.

It is not a weakly prime, because it can be changed into another prime (321300222003521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160650111001560 + 160650111001561.

It is an arithmetic number, because the mean of its divisors is an integer number (160650111001561).

Almost surely, 2^{321300222003121} is an apocalyptic number.

It is an amenable number.

321300222003121 is a deficient number, since it is larger than the sum of its proper divisors (1).

321300222003121 is an equidigital number, since it uses as much as digits as its factorization.

321300222003121 is an odious number, because the sum of its binary digits is odd.

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

Adding to 321300222003121 its reverse (121300222003123), we get a palindrome (442600444006244).

It can be divided in two parts, 32130022 and 2003121, that added together give a palindrome (34133143).

The spelling of 321300222003121 in words is "three hundred twenty-one trillion, three hundred billion, two hundred twenty-two million, three thousand, one hundred twenty-one".