118299929129 has 4 divisors (see below), whose sum is σ = 122379237060. Its totient is φ = 114220621200.

The previous prime is 118299929119. The next prime is 118299929173. The reversal of 118299929129 is 921929992811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50231119129 + 68068810000 = 224123^2 + 260900^2 .

It is a cyclic number.

It is not a de Polignac number, because 118299929129 - 2¹⁶ = 118299863593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118299929119) 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 in 3 ways as a sum of consecutive naturals, for example, 2039653922 + ... + 2039653979.

It is an arithmetic number, because the mean of its divisors is an integer number (30594809265).

Almost surely, 2^118299929129 is an apocalyptic number.

It is an amenable number.

118299929129 is a deficient number, since it is larger than the sum of its proper divisors (4079307931).

118299929129 is an equidigital number, since it uses as much as digits as its factorization.

118299929129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079307930.

The product of its digits is 3779136, while the sum is 62.

The spelling of 118299929129 in words is "one hundred eighteen billion, two hundred ninety-nine million, nine hundred twenty-nine thousand, one hundred twenty-nine".