118121150 has 24 divisors (see below), whose sum is σ = 251092560. Its totient is φ = 40498560.

The previous prime is 118121149. The next prime is 118121173. The reversal of 118121150 is 51121811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168395 + ... + 169094.

It is an arithmetic number, because the mean of its divisors is an integer number (10462190).

Almost surely, 2^118121150 is an apocalyptic number.

118121150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118121150 is an abundant number, since it is smaller than the sum of its proper divisors (132971410).

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

118121150 is a wasteful number, since it uses less digits than its factorization.

118121150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337508 (or 337503 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 20.

The square root of 118121150 is about 10868.3554413720. The cubic root of 118121150 is about 490.6546158438.

Adding to 118121150 its reverse (51121811), we get a palindrome (169242961).

The spelling of 118121150 in words is "one hundred eighteen million, one hundred twenty-one thousand, one hundred fifty".