142422404141 has 2 divisors, whose sum is σ = 142422404142. Its totient is φ = 142422404140.

The previous prime is 142422404123. The next prime is 142422404191. The reversal of 142422404141 is 141404224241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111242260900 + 31180143241 = 333530^2 + 176579^2 .

It is a cyclic number.

It is not a de Polignac number, because 142422404141 - 2⁶ = 142422404077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142422404191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211202070 + 71211202071.

It is an arithmetic number, because the mean of its divisors is an integer number (71211202071).

Almost surely, 2^142422404141 is an apocalyptic number.

It is an amenable number.

142422404141 is a deficient number, since it is larger than the sum of its proper divisors (1).

142422404141 is an equidigital number, since it uses as much as digits as its factorization.

142422404141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 142422404141 its reverse (141404224241), we get a palindrome (283826628382).

The spelling of 142422404141 in words is "one hundred forty-two billion, four hundred twenty-two million, four hundred four thousand, one hundred forty-one".