321140121083 has 2 divisors, whose sum is σ = 321140121084. Its totient is φ = 321140121082.

The previous prime is 321140121077. The next prime is 321140121139. The reversal of 321140121083 is 380121041123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321140121083 - 2⁶ = 321140121019 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (321140121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160570060541 + 160570060542.

It is an arithmetic number, because the mean of its divisors is an integer number (160570060542).

Almost surely, 2^321140121083 is an apocalyptic number.

321140121083 is a deficient number, since it is larger than the sum of its proper divisors (1).

321140121083 is an equidigital number, since it uses as much as digits as its factorization.

321140121083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 321140121083 in words is "three hundred twenty-one billion, one hundred forty million, one hundred twenty-one thousand, eighty-three".