141224422204421 has 2 divisors, whose sum is σ = 141224422204422. Its totient is φ = 141224422204420.

The previous prime is 141224422204381. The next prime is 141224422204429. The reversal of 141224422204421 is 124402224422141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137997060256225 + 3227361948196 = 11747215^2 + 1796486^2 .

It is an emirp because it is prime and its reverse (124402224422141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141224422204421 - 2³⁰ = 141223348462597 is a prime.

It is a super-2 number, since 2×141224422204421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141224422204429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70612211102210 + 70612211102211.

It is an arithmetic number, because the mean of its divisors is an integer number (70612211102211).

Almost surely, 2^{141224422204421} is an apocalyptic number.

It is an amenable number.

141224422204421 is a deficient number, since it is larger than the sum of its proper divisors (1).

141224422204421 is an equidigital number, since it uses as much as digits as its factorization.

141224422204421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 141224422204421 its reverse (124402224422141), we get a palindrome (265626646626562).

The spelling of 141224422204421 in words is "one hundred forty-one trillion, two hundred twenty-four billion, four hundred twenty-two million, two hundred four thousand, four hundred twenty-one".