118975920 has 240 divisors, whose sum is σ = 438329088. Its totient is φ = 26611200.

The previous prime is 118975889. The next prime is 118975933. The reversal of 118975920 is 29579811.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 787845 + ... + 787995.

Almost surely, 2^118975920 is an apocalyptic number.

118975920 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 118975920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219164544).

118975920 is an abundant number, since it is smaller than the sum of its proper divisors (319353168).

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

118975920 is a wasteful number, since it uses less digits than its factorization.

118975920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 118975920 is about 10907.6083538052. The cubic root of 118975920 is about 491.8352941970.

The spelling of 118975920 in words is "one hundred eighteen million, nine hundred seventy-five thousand, nine hundred twenty".