118206720 has 216 divisors, whose sum is σ = 423451392. Its totient is φ = 30412800.

The previous prime is 118206719. The next prime is 118206757. The reversal of 118206720 is 27602811.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356955 + ... + 357285.

Almost surely, 2^118206720 is an apocalyptic number.

118206720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118206720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211725696).

118206720 is an abundant number, since it is smaller than the sum of its proper divisors (305244672).

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

118206720 is a wasteful number, since it uses less digits than its factorization.

118206720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 118206720 is about 10872.2913868237. The cubic root of 118206720 is about 490.7730681874.

The spelling of 118206720 in words is "one hundred eighteen million, two hundred six thousand, seven hundred twenty".