300012222200149 has 2 divisors, whose sum is σ = 300012222200150. Its totient is φ = 300012222200148.

The previous prime is 300012222200111. The next prime is 300012222200153. The reversal of 300012222200149 is 941002222210003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275661767394225 + 24350454805924 = 16603065^2 + 4934618^2 .

It is a cyclic number.

It is not a de Polignac number, because 300012222200149 - 2¹⁵ = 300012222167381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300012222209149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150006111100074 + 150006111100075.

It is an arithmetic number, because the mean of its divisors is an integer number (150006111100075).

Almost surely, 2^{300012222200149} is an apocalyptic number.

It is an amenable number.

300012222200149 is a deficient number, since it is larger than the sum of its proper divisors (1).

300012222200149 is an equidigital number, since it uses as much as digits as its factorization.

300012222200149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 300012222200149 in words is "three hundred trillion, twelve billion, two hundred twenty-two million, two hundred thousand, one hundred forty-nine".