118127031912 has 256 divisors, whose sum is σ = 360137664000. Its totient is φ = 35709456384.

The previous prime is 118127031901. The next prime is 118127031937. The reversal of 118127031912 is 219130721811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79119838 + ... + 79121330.

It is an arithmetic number, because the mean of its divisors is an integer number (1406787750).

Almost surely, 2^118127031912 is an apocalyptic number.

118127031912 is a gapful number since it is divisible by the number (12) 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 118127031912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180068832000).

118127031912 is an abundant number, since it is smaller than the sum of its proper divisors (242010632088).

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

118127031912 is a wasteful number, since it uses less digits than its factorization.

118127031912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 36.

The spelling of 118127031912 in words is "one hundred eighteen billion, one hundred twenty-seven million, thirty-one thousand, nine hundred twelve".