300142211 has 2 divisors, whose sum is σ = 300142212. Its totient is φ = 300142210.

The previous prime is 300142207. The next prime is 300142231. The reversal of 300142211 is 112241003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 300142211 - 2² = 300142207 is a prime.

It is not a weakly prime, because it can be changed into another prime (300142231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150071105 + 150071106.

It is an arithmetic number, because the mean of its divisors is an integer number (150071106).

Almost surely, 2^300142211 is an apocalyptic number.

300142211 is a deficient number, since it is larger than the sum of its proper divisors (1).

300142211 is an equidigital number, since it uses as much as digits as its factorization.

300142211 is an odious number, because the sum of its binary digits is odd.

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

The square root of 300142211 is about 17324.6128672476. The cubic root of 300142211 is about 669.5387119603.

Adding to 300142211 its reverse (112241003), we get a palindrome (412383214).

The spelling of 300142211 in words is "three hundred million, one hundred forty-two thousand, two hundred eleven".