118341242 has 4 divisors (see below), whose sum is σ = 177511866. Its totient is φ = 59170620.

The previous prime is 118341221. The next prime is 118341247. The reversal of 118341242 is 242143811.

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

It can be written as a sum of positive squares in only one way, i.e., 104060401 + 14280841 = 10201^2 + 3779^2 .

It is not an unprimeable number, because it can be changed into a prime (118341247) 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, 29585309 + ... + 29585312.

Almost surely, 2^118341242 is an apocalyptic number.

118341242 is a deficient number, since it is larger than the sum of its proper divisors (59170624).

118341242 is an equidigital number, since it uses as much as digits as its factorization.

118341242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59170623.

The product of its digits is 1536, while the sum is 26.

The square root of 118341242 is about 10878.4760881293. The cubic root of 118341242 is about 490.9591680033.

The spelling of 118341242 in words is "one hundred eighteen million, three hundred forty-one thousand, two hundred forty-two".