424120665107 has 2 divisors, whose sum is σ = 424120665108. Its totient is φ = 424120665106.

The previous prime is 424120665103. The next prime is 424120665121. The reversal of 424120665107 is 701566021424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424120665107 - 2² = 424120665103 is a prime.

It is not a weakly prime, because it can be changed into another prime (424120665103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212060332553 + 212060332554.

It is an arithmetic number, because the mean of its divisors is an integer number (212060332554).

Almost surely, 2^424120665107 is an apocalyptic number.

424120665107 is a deficient number, since it is larger than the sum of its proper divisors (1).

424120665107 is an equidigital number, since it uses as much as digits as its factorization.

424120665107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 424120665107 in words is "four hundred twenty-four billion, one hundred twenty million, six hundred sixty-five thousand, one hundred seven".