300196121 has 2 divisors, whose sum is σ = 300196122. Its totient is φ = 300196120.

The previous prime is 300196093. The next prime is 300196153. The reversal of 300196121 is 121691003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294602896 + 5593225 = 17164^2 + 2365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300196121 is a prime.

It is a super-2 number, since 2×300196121² = 180235422126893282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (300192121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150098060 + 150098061.

It is an arithmetic number, because the mean of its divisors is an integer number (150098061).

Almost surely, 2^300196121 is an apocalyptic number.

It is an amenable number.

300196121 is a deficient number, since it is larger than the sum of its proper divisors (1).

300196121 is an equidigital number, since it uses as much as digits as its factorization.

300196121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 300196121 is about 17326.1686763116. The cubic root of 300196121 is about 669.5787959270.

The spelling of 300196121 in words is "three hundred million, one hundred ninety-six thousand, one hundred twenty-one".