6135306244121 has 2 divisors, whose sum is σ = 6135306244122. Its totient is φ = 6135306244120.

The previous prime is 6135306244073. The next prime is 6135306244157. The reversal of 6135306244121 is 1214426035316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4766956088896 + 1368350155225 = 2183336^2 + 1169765^2 .

It is a cyclic number.

It is not a de Polignac number, because 6135306244121 - 2¹⁴ = 6135306227737 is a prime.

It is not a weakly prime, because it can be changed into another prime (6135326244121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067653122060 + 3067653122061.

It is an arithmetic number, because the mean of its divisors is an integer number (3067653122061).

Almost surely, 2^{6135306244121} is an apocalyptic number.

It is an amenable number.

6135306244121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6135306244121 is an equidigital number, since it uses as much as digits as its factorization.

6135306244121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 6135306244121 in words is "six trillion, one hundred thirty-five billion, three hundred six million, two hundred forty-four thousand, one hundred twenty-one".