118722160 has 40 divisors (see below), whose sum is σ = 280718640. Its totient is φ = 46682112.

The previous prime is 118722151. The next prime is 118722181. The reversal of 118722160 is 61227811.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 7857 + ... + 17296.

It is an arithmetic number, because the mean of its divisors is an integer number (7017966).

Almost surely, 2^118722160 is an apocalyptic number.

118722160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118722160 is an abundant number, since it is smaller than the sum of its proper divisors (161996480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118722160 is a wasteful number, since it uses less digits than its factorization.

118722160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25225 (or 25219 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 118722160 is about 10895.9698971684. The cubic root of 118722160 is about 491.4853719532.

Adding to 118722160 its reverse (61227811), we get a palindrome (179949971).

The spelling of 118722160 in words is "one hundred eighteen million, seven hundred twenty-two thousand, one hundred sixty".