118229249 has 4 divisors (see below), whose sum is σ = 118404564. Its totient is φ = 118053936.

The previous prime is 118229233. The next prime is 118229263. The reversal of 118229249 is 942922811.

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 109348849 + 8880400 = 10457^2 + 2980^2 .

It is a cyclic number.

It is not a de Polignac number, because 118229249 - 2⁴ = 118229233 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 (118223249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86642 + ... + 87995.

It is an arithmetic number, because the mean of its divisors is an integer number (29601141).

Almost surely, 2^118229249 is an apocalyptic number.

It is an amenable number.

118229249 is a deficient number, since it is larger than the sum of its proper divisors (175315).

118229249 is an equidigital number, since it uses as much as digits as its factorization.

118229249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175314.

The product of its digits is 20736, while the sum is 38.

The square root of 118229249 is about 10873.3274116068. The cubic root of 118229249 is about 490.8042449939.

The spelling of 118229249 in words is "one hundred eighteen million, two hundred twenty-nine thousand, two hundred forty-nine".