118029220 has 48 divisors (see below), whose sum is σ = 254580480. Its totient is φ = 45944064.

The previous prime is 118029211. The next prime is 118029227. The reversal of 118029220 is 22920811.

It is not an unprimeable number, because it can be changed into a prime (118029227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288376 + ... + 288784.

It is an arithmetic number, because the mean of its divisors is an integer number (5303760).

Almost surely, 2^118029220 is an apocalyptic number.

118029220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118029220 is an abundant number, since it is smaller than the sum of its proper divisors (136551260).

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

118029220 is a wasteful number, since it uses less digits than its factorization.

118029220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 118029220 is about 10864.1253674652. The cubic root of 118029220 is about 490.5272957565.

The spelling of 118029220 in words is "one hundred eighteen million, twenty-nine thousand, two hundred twenty".