300121030200029 has 2 divisors, whose sum is σ = 300121030200030. Its totient is φ = 300121030200028.

The previous prime is 300121030200011. The next prime is 300121030200073. The reversal of 300121030200029 is 920002030121003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227013434311225 + 73107595888804 = 15066965^2 + 8550298^2 .

It is a cyclic number.

It is not a de Polignac number, because 300121030200029 - 2⁸ = 300121030199773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300121030199977 and 300121030200013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300121030200529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150060515100014 + 150060515100015.

It is an arithmetic number, because the mean of its divisors is an integer number (150060515100015).

Almost surely, 2^{300121030200029} is an apocalyptic number.

It is an amenable number.

300121030200029 is a deficient number, since it is larger than the sum of its proper divisors (1).

300121030200029 is an equidigital number, since it uses as much as digits as its factorization.

300121030200029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 300121030200029 in words is "three hundred trillion, one hundred twenty-one billion, thirty million, two hundred thousand, twenty-nine".