120243002421097 has 2 divisors, whose sum is σ = 120243002421098. Its totient is φ = 120243002421096.

The previous prime is 120243002421089. The next prime is 120243002421209. The reversal of 120243002421097 is 790124200342021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102773143768681 + 17469858652416 = 10137709^2 + 4179696^2 .

It is a cyclic number.

It is not a de Polignac number, because 120243002421097 - 2³ = 120243002421089 is a prime.

It is not a weakly prime, because it can be changed into another prime (120243002421797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60121501210548 + 60121501210549.

It is an arithmetic number, because the mean of its divisors is an integer number (60121501210549).

Almost surely, 2^{120243002421097} is an apocalyptic number.

It is an amenable number.

120243002421097 is a deficient number, since it is larger than the sum of its proper divisors (1).

120243002421097 is an equidigital number, since it uses as much as digits as its factorization.

120243002421097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 120243002421097 in words is "one hundred twenty trillion, two hundred forty-three billion, two million, four hundred twenty-one thousand, ninety-seven".