321424262424121 has 2 divisors, whose sum is σ = 321424262424122. Its totient is φ = 321424262424120.

The previous prime is 321424262424113. The next prime is 321424262424127. The reversal of 321424262424121 is 121424262424123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195710586915600 + 125713675508521 = 13989660^2 + 11212211^2 .

It is a cyclic number.

It is not a de Polignac number, because 321424262424121 - 2³ = 321424262424113 is a prime.

It is not a weakly prime, because it can be changed into another prime (321424262424127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160712131212060 + 160712131212061.

It is an arithmetic number, because the mean of its divisors is an integer number (160712131212061).

Almost surely, 2^{321424262424121} is an apocalyptic number.

It is an amenable number.

321424262424121 is a deficient number, since it is larger than the sum of its proper divisors (1).

321424262424121 is an equidigital number, since it uses as much as digits as its factorization.

321424262424121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 40.

The spelling of 321424262424121 in words is "three hundred twenty-one trillion, four hundred twenty-four billion, two hundred sixty-two million, four hundred twenty-four thousand, one hundred twenty-one".