120343421239 has 2 divisors, whose sum is σ = 120343421240. Its totient is φ = 120343421238.

The previous prime is 120343421207. The next prime is 120343421279. The reversal of 120343421239 is 932124343021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120343421239 - 2⁵ = 120343421207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120343421279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60171710619 + 60171710620.

It is an arithmetic number, because the mean of its divisors is an integer number (60171710620).

Almost surely, 2^120343421239 is an apocalyptic number.

120343421239 is a deficient number, since it is larger than the sum of its proper divisors (1).

120343421239 is an equidigital number, since it uses as much as digits as its factorization.

120343421239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 120343421239 in words is "one hundred twenty billion, three hundred forty-three million, four hundred twenty-one thousand, two hundred thirty-nine".