120004842251017 has 2 divisors, whose sum is σ = 120004842251018. Its totient is φ = 120004842251016.

The previous prime is 120004842251003. The next prime is 120004842251033. The reversal of 120004842251017 is 710152248400021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68047502326281 + 51957339924736 = 8249091^2 + 7208144^2 .

It is a cyclic number.

It is not a de Polignac number, because 120004842251017 - 2⁷ = 120004842250889 is a prime.

It is not a weakly prime, because it can be changed into another prime (120004842251117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60002421125508 + 60002421125509.

It is an arithmetic number, because the mean of its divisors is an integer number (60002421125509).

Almost surely, 2^{120004842251017} is an apocalyptic number.

It is an amenable number.

120004842251017 is a deficient number, since it is larger than the sum of its proper divisors (1).

120004842251017 is an equidigital number, since it uses as much as digits as its factorization.

120004842251017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 120004842251017 in words is "one hundred twenty trillion, four billion, eight hundred forty-two million, two hundred fifty-one thousand, seventeen".