118122444 has 72 divisors (see below), whose sum is σ = 327115152. Its totient is φ = 35642880.

The previous prime is 118122397. The next prime is 118122451. The reversal of 118122444 is 444221811.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123472 + ... + 124424.

It is an arithmetic number, because the mean of its divisors is an integer number (4543266).

Almost surely, 2^118122444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118122444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163557576).

118122444 is an abundant number, since it is smaller than the sum of its proper divisors (208992708).

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

118122444 is a wasteful number, since it uses less digits than its factorization.

118122444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1282 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 118122444 is about 10868.4149718347. The cubic root of 118122444 is about 490.6564075205.

The spelling of 118122444 in words is "one hundred eighteen million, one hundred twenty-two thousand, four hundred forty-four".