120042340259 has 2 divisors, whose sum is σ = 120042340260. Its totient is φ = 120042340258.

The previous prime is 120042340217. The next prime is 120042340273. The reversal of 120042340259 is 952043240021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120042340259 - 2³² = 115747372963 is a prime.

It is not a weakly prime, because it can be changed into another prime (120042340279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60021170129 + 60021170130.

It is an arithmetic number, because the mean of its divisors is an integer number (60021170130).

Almost surely, 2^120042340259 is an apocalyptic number.

120042340259 is a deficient number, since it is larger than the sum of its proper divisors (1).

120042340259 is an equidigital number, since it uses as much as digits as its factorization.

120042340259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 120042340259 in words is "one hundred twenty billion, forty-two million, three hundred forty thousand, two hundred fifty-nine".