321420141299 has 2 divisors, whose sum is σ = 321420141300. Its totient is φ = 321420141298.

The previous prime is 321420141283. The next prime is 321420141311. The reversal of 321420141299 is 992141024123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321420141299 - 2⁴ = 321420141283 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (321420141799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160710070649 + 160710070650.

It is an arithmetic number, because the mean of its divisors is an integer number (160710070650).

Almost surely, 2^321420141299 is an apocalyptic number.

321420141299 is a deficient number, since it is larger than the sum of its proper divisors (1).

321420141299 is an equidigital number, since it uses as much as digits as its factorization.

321420141299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 321420141299 in words is "three hundred twenty-one billion, four hundred twenty million, one hundred forty-one thousand, two hundred ninety-nine".