120439000427 has 2 divisors, whose sum is σ = 120439000428. Its totient is φ = 120439000426.

The previous prime is 120439000393. The next prime is 120439000483. The reversal of 120439000427 is 724000934021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120439000427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120439000393 and 120439000402.

It is not a weakly prime, because it can be changed into another prime (120439000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60219500213 + 60219500214.

It is an arithmetic number, because the mean of its divisors is an integer number (60219500214).

Almost surely, 2^120439000427 is an apocalyptic number.

120439000427 is a deficient number, since it is larger than the sum of its proper divisors (1).

120439000427 is an equidigital number, since it uses as much as digits as its factorization.

120439000427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 120439000427 its reverse (724000934021), we get a palindrome (844439934448).

The spelling of 120439000427 in words is "one hundred twenty billion, four hundred thirty-nine million, four hundred twenty-seven", and thus it is an aban number.