118202126242 has 8 divisors (see below), whose sum is σ = 179295360300. Its totient is φ = 58437006144.

The previous prime is 118202126191. The next prime is 118202126261. The reversal of 118202126242 is 242621202811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114683145201 + 3518981041 = 338649^2 + 59321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 332028267 + ... + 332028622.

Almost surely, 2^118202126242 is an apocalyptic number.

118202126242 is a deficient number, since it is larger than the sum of its proper divisors (61093234058).

118202126242 is an equidigital number, since it uses as much as digits as its factorization.

118202126242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664056980.

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 118202126242 in words is "one hundred eighteen billion, two hundred two million, one hundred twenty-six thousand, two hundred forty-two".