142421602511341 has 2 divisors, whose sum is σ = 142421602511342. Its totient is φ = 142421602511340.

The previous prime is 142421602511339. The next prime is 142421602511351. The reversal of 142421602511341 is 143115206124241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141372932301225 + 1048670210116 = 11890035^2 + 1024046^2 .

It is a cyclic number.

It is not a de Polignac number, because 142421602511341 - 2¹ = 142421602511339 is a prime.

Together with 142421602511339, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 142421602511341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142421602511351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71210801255670 + 71210801255671.

It is an arithmetic number, because the mean of its divisors is an integer number (71210801255671).

Almost surely, 2^{142421602511341} is an apocalyptic number.

It is an amenable number.

142421602511341 is a deficient number, since it is larger than the sum of its proper divisors (1).

142421602511341 is an equidigital number, since it uses as much as digits as its factorization.

142421602511341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 142421602511341 its reverse (143115206124241), we get a palindrome (285536808635582).

The spelling of 142421602511341 in words is "one hundred forty-two trillion, four hundred twenty-one billion, six hundred two million, five hundred eleven thousand, three hundred forty-one".