142420042201 has 2 divisors, whose sum is σ = 142420042202. Its totient is φ = 142420042200.

The previous prime is 142420042189. The next prime is 142420042213. The reversal of 142420042201 is 102240024241.

It is a balanced prime because it is at equal distance from previous prime (142420042189) and next prime (142420042213).

It can be written as a sum of positive squares in only one way, i.e., 141960154176 + 459888025 = 376776^2 + 21445^2 .

It is a cyclic number.

It is not a de Polignac number, because 142420042201 - 2⁵ = 142420042169 is a prime.

It is not a weakly prime, because it can be changed into another prime (142420042801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71210021100 + 71210021101.

It is an arithmetic number, because the mean of its divisors is an integer number (71210021101).

Almost surely, 2^142420042201 is an apocalyptic number.

It is an amenable number.

142420042201 is a deficient number, since it is larger than the sum of its proper divisors (1).

142420042201 is an equidigital number, since it uses as much as digits as its factorization.

142420042201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 142420042201 its reverse (102240024241), we get a palindrome (244660066442).

The spelling of 142420042201 in words is "one hundred forty-two billion, four hundred twenty million, forty-two thousand, two hundred one".