1012241420129 has 2 divisors, whose sum is σ = 1012241420130. Its totient is φ = 1012241420128.

The previous prime is 1012241420089. The next prime is 1012241420137. The reversal of 1012241420129 is 9210241422101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 888089488225 + 124151931904 = 942385^2 + 352352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012241420129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012241420159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506120710064 + 506120710065.

It is an arithmetic number, because the mean of its divisors is an integer number (506120710065).

Almost surely, 2^{1012241420129} is an apocalyptic number.

It is an amenable number.

1012241420129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012241420129 is an equidigital number, since it uses as much as digits as its factorization.

1012241420129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 1012241420129 in words is "one trillion, twelve billion, two hundred forty-one million, four hundred twenty thousand, one hundred twenty-nine".