4121130041321 has 2 divisors, whose sum is σ = 4121130041322. Its totient is φ = 4121130041320.

The previous prime is 4121130041297. The next prime is 4121130041377. The reversal of 4121130041321 is 1231400311214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3843211288921 + 277918752400 = 1960411^2 + 527180^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121130041321 - 2¹⁴ = 4121130024937 is a prime.

It is not a weakly prime, because it can be changed into another prime (4121130041521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060565020660 + 2060565020661.

It is an arithmetic number, because the mean of its divisors is an integer number (2060565020661).

Almost surely, 2^{4121130041321} is an apocalyptic number.

It is an amenable number.

4121130041321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121130041321 is an equidigital number, since it uses as much as digits as its factorization.

4121130041321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 4121130041321 its reverse (1231400311214), we get a palindrome (5352530352535).

The spelling of 4121130041321 in words is "four trillion, one hundred twenty-one billion, one hundred thirty million, forty-one thousand, three hundred twenty-one".