120579361589 has 2 divisors, whose sum is σ = 120579361590. Its totient is φ = 120579361588.

The previous prime is 120579361559. The next prime is 120579361603. The reversal of 120579361589 is 985163975021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63832022500 + 56747339089 = 252650^2 + 238217^2 .

It is a cyclic number.

It is not a de Polignac number, because 120579361589 - 2³² = 116284394293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120579361559) 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, 60289680794 + 60289680795.

It is an arithmetic number, because the mean of its divisors is an integer number (60289680795).

Almost surely, 2^120579361589 is an apocalyptic number.

It is an amenable number.

120579361589 is a deficient number, since it is larger than the sum of its proper divisors (1).

120579361589 is an equidigital number, since it uses as much as digits as its factorization.

120579361589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 56.

The spelling of 120579361589 in words is "one hundred twenty billion, five hundred seventy-nine million, three hundred sixty-one thousand, five hundred eighty-nine".