120031225439 has 2 divisors, whose sum is σ = 120031225440. Its totient is φ = 120031225438.

The previous prime is 120031225351. The next prime is 120031225453. The reversal of 120031225439 is 934522130021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120031225439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120031215439) 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, 60015612719 + 60015612720.

It is an arithmetic number, because the mean of its divisors is an integer number (60015612720).

Almost surely, 2^120031225439 is an apocalyptic number.

120031225439 is a deficient number, since it is larger than the sum of its proper divisors (1).

120031225439 is an equidigital number, since it uses as much as digits as its factorization.

120031225439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 120031225439 in words is "one hundred twenty billion, thirty-one million, two hundred twenty-five thousand, four hundred thirty-nine".