118222073 has 2 divisors, whose sum is σ = 118222074. Its totient is φ = 118222072.

The previous prime is 118222057. The next prime is 118222187. The reversal of 118222073 is 370222811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112423609 + 5798464 = 10603^2 + 2408^2 .

It is a cyclic number.

It is not a de Polignac number, because 118222073 - 2⁴ = 118222057 is a prime.

It is not a weakly prime, because it can be changed into another prime (118222043) 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, 59111036 + 59111037.

It is an arithmetic number, because the mean of its divisors is an integer number (59111037).

Almost surely, 2^118222073 is an apocalyptic number.

It is an amenable number.

118222073 is a deficient number, since it is larger than the sum of its proper divisors (1).

118222073 is an equidigital number, since it uses as much as digits as its factorization.

118222073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 118222073 is about 10872.9974248135. The cubic root of 118222073 is about 490.7943149003.

Adding to 118222073 its reverse (370222811), we get a palindrome (488444884).

The spelling of 118222073 in words is "one hundred eighteen million, two hundred twenty-two thousand, seventy-three".