120006539197 has 2 divisors, whose sum is σ = 120006539198. Its totient is φ = 120006539196.

The previous prime is 120006539189. The next prime is 120006539273. The reversal of 120006539197 is 791935600021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115701342201 + 4305196996 = 340149^2 + 65614^2 .

It is a cyclic number.

It is not a de Polignac number, because 120006539197 - 2³ = 120006539189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120006539797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60003269598 + 60003269599.

It is an arithmetic number, because the mean of its divisors is an integer number (60003269599).

Almost surely, 2^120006539197 is an apocalyptic number.

It is an amenable number.

120006539197 is a deficient number, since it is larger than the sum of its proper divisors (1).

120006539197 is an equidigital number, since it uses as much as digits as its factorization.

120006539197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 120006539197 in words is "one hundred twenty billion, six million, five hundred thirty-nine thousand, one hundred ninety-seven".