1422421223141 has 2 divisors, whose sum is σ = 1422421223142. Its totient is φ = 1422421223140.

The previous prime is 1422421223129. The next prime is 1422421223173. The reversal of 1422421223141 is 1413221242241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 779424122500 + 642997100641 = 882850^2 + 801871^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422421223141 - 2³⁸ = 1147543316197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422421226141) 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, 711210611570 + 711210611571.

It is an arithmetic number, because the mean of its divisors is an integer number (711210611571).

Almost surely, 2^{1422421223141} is an apocalyptic number.

It is an amenable number.

1422421223141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422421223141 is an equidigital number, since it uses as much as digits as its factorization.

1422421223141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 29.

Adding to 1422421223141 its reverse (1413221242241), we get a palindrome (2835642465382).

The spelling of 1422421223141 in words is "one trillion, four hundred twenty-two billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred forty-one".