142210301 has 2 divisors, whose sum is σ = 142210302. Its totient is φ = 142210300.

The previous prime is 142210283. The next prime is 142210303. The reversal of 142210301 is 103012241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141586201 + 624100 = 11899^2 + 790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142210301 is a prime.

Together with 142210303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142210303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71105150 + 71105151.

It is an arithmetic number, because the mean of its divisors is an integer number (71105151).

Almost surely, 2^142210301 is an apocalyptic number.

It is an amenable number.

142210301 is a deficient number, since it is larger than the sum of its proper divisors (1).

142210301 is an equidigital number, since it uses as much as digits as its factorization.

142210301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 142210301 is about 11925.1960570885. The cubic root of 142210301 is about 521.9677673711.

Adding to 142210301 its reverse (103012241), we get a palindrome (245222542).

The spelling of 142210301 in words is "one hundred forty-two million, two hundred ten thousand, three hundred one".