120439000393 has 2 divisors, whose sum is σ = 120439000394. Its totient is φ = 120439000392.

The previous prime is 120439000369. The next prime is 120439000427. The reversal of 120439000393 is 393000934021.

It is an a-pointer prime, because the next prime (120439000427) can be obtained adding 120439000393 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64123913529 + 56315086864 = 253227^2 + 237308^2 .

It is a cyclic number.

It is not a de Polignac number, because 120439000393 - 2²⁵ = 120405445961 is a prime.

It is not a weakly prime, because it can be changed into another prime (120439000793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60219500196 + 60219500197.

It is an arithmetic number, because the mean of its divisors is an integer number (60219500197).

Almost surely, 2^120439000393 is an apocalyptic number.

It is an amenable number.

120439000393 is a deficient number, since it is larger than the sum of its proper divisors (1).

120439000393 is an equidigital number, since it uses as much as digits as its factorization.

120439000393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 120439000393 in words is "one hundred twenty billion, four hundred thirty-nine million, three hundred ninety-three", and thus it is an aban number.