118720039 has 8 divisors (see below), whose sum is σ = 120289680. Its totient is φ = 117160896.

The previous prime is 118720009. The next prime is 118720079. The reversal of 118720039 is 930027811.

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

It is a cyclic number.

It is not a de Polignac number, because 118720039 - 2²⁵ = 85165607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118720009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21579 + ... + 26515.

It is an arithmetic number, because the mean of its divisors is an integer number (15036210).

Almost surely, 2^118720039 is an apocalyptic number.

118720039 is a deficient number, since it is larger than the sum of its proper divisors (1569641).

118720039 is a wasteful number, since it uses less digits than its factorization.

118720039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 118720039 is about 10895.8725671696. The cubic root of 118720039 is about 491.4824451009.

The spelling of 118720039 in words is "one hundred eighteen million, seven hundred twenty thousand, thirty-nine".