122300203231321 has 2 divisors, whose sum is σ = 122300203231322. Its totient is φ = 122300203231320.

The previous prime is 122300203231169. The next prime is 122300203231357. The reversal of 122300203231321 is 123132302003221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122091892230400 + 208311000921 = 11049520^2 + 456411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122300203231321 is a prime.

It is not a weakly prime, because it can be changed into another prime (122300203231021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61150101615660 + 61150101615661.

It is an arithmetic number, because the mean of its divisors is an integer number (61150101615661).

Almost surely, 2^{122300203231321} is an apocalyptic number.

It is an amenable number.

122300203231321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122300203231321 is an equidigital number, since it uses as much as digits as its factorization.

122300203231321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122300203231321 its reverse (123132302003221), we get a palindrome (245432505234542).

The spelling of 122300203231321 in words is "one hundred twenty-two trillion, three hundred billion, two hundred three million, two hundred thirty-one thousand, three hundred twenty-one".