1242410344163 has 2 divisors, whose sum is σ = 1242410344164. Its totient is φ = 1242410344162.

The previous prime is 1242410344117. The next prime is 1242410344229. The reversal of 1242410344163 is 3614430142421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1242410344163 - 2⁶ = 1242410344099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1242410340163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621205172081 + 621205172082.

It is an arithmetic number, because the mean of its divisors is an integer number (621205172082).

Almost surely, 2^{1242410344163} is an apocalyptic number.

1242410344163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242410344163 is an equidigital number, since it uses as much as digits as its factorization.

1242410344163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 1242410344163 its reverse (3614430142421), we get a palindrome (4856840486584).

The spelling of 1242410344163 in words is "one trillion, two hundred forty-two billion, four hundred ten million, three hundred forty-four thousand, one hundred sixty-three".