118992120 has 128 divisors (see below), whose sum is σ = 389491200. Its totient is φ = 28905984.

The previous prime is 118992113. The next prime is 118992169. The reversal of 118992120 is 21299811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129021 + ... + 129939.

It is an arithmetic number, because the mean of its divisors is an integer number (3042900).

Almost surely, 2^118992120 is an apocalyptic number.

118992120 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 118992120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194745600).

118992120 is an abundant number, since it is smaller than the sum of its proper divisors (270499080).

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

118992120 is a wasteful number, since it uses less digits than its factorization.

118992120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 118992120 is about 10908.3509294485. The cubic root of 118992120 is about 491.8576162775.

The spelling of 118992120 in words is "one hundred eighteen million, nine hundred ninety-two thousand, one hundred twenty".