1242084635027 has 2 divisors, whose sum is σ = 1242084635028. Its totient is φ = 1242084635026.

The previous prime is 1242084635023. The next prime is 1242084635039. The reversal of 1242084635027 is 7205364802421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1242084635027 - 2² = 1242084635023 is a prime.

It is not a weakly prime, because it can be changed into another prime (1242084635023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621042317513 + 621042317514.

It is an arithmetic number, because the mean of its divisors is an integer number (621042317514).

Almost surely, 2^{1242084635027} is an apocalyptic number.

1242084635027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242084635027 is an equidigital number, since it uses as much as digits as its factorization.

1242084635027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 1242084635027 in words is "one trillion, two hundred forty-two billion, eighty-four million, six hundred thirty-five thousand, twenty-seven".