118606003081 has 2 divisors, whose sum is σ = 118606003082. Its totient is φ = 118606003080.

The previous prime is 118606003073. The next prime is 118606003183. The reversal of 118606003081 is 180300606811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104060437056 + 14545566025 = 322584^2 + 120605^2 .

It is a cyclic number.

It is not a de Polignac number, because 118606003081 - 2³ = 118606003073 is a prime.

It is a super-2 number, since 2×118606003081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118606003001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59303001540 + 59303001541.

It is an arithmetic number, because the mean of its divisors is an integer number (59303001541).

Almost surely, 2^118606003081 is an apocalyptic number.

It is an amenable number.

118606003081 is a deficient number, since it is larger than the sum of its proper divisors (1).

118606003081 is an equidigital number, since it uses as much as digits as its factorization.

118606003081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

Adding to 118606003081 its reverse (180300606811), we get a palindrome (298906609892).

The spelling of 118606003081 in words is "one hundred eighteen billion, six hundred six million, three thousand, eighty-one".