118620112 has 40 divisors (see below), whose sum is σ = 251589800. Its totient is φ = 53844480.

The previous prime is 118620091. The next prime is 118620133. The reversal of 118620112 is 211026811.

It is an interprime number because it is at equal distance from previous prime (118620091) and next prime (118620133).

It can be written as a sum of positive squares in 4 ways, for example, as 1201216 + 117418896 = 1096^2 + 10836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8014 + ... + 17362.

It is an arithmetic number, because the mean of its divisors is an integer number (6289745).

Almost surely, 2^118620112 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 118620112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125794900).

118620112 is an abundant number, since it is smaller than the sum of its proper divisors (132969688).

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

118620112 is a wasteful number, since it uses less digits than its factorization.

118620112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9431 (or 9425 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 118620112 is about 10891.2860581292. The cubic root of 118620112 is about 491.3445123293.

Adding to 118620112 its reverse (211026811), we get a palindrome (329646923).

The spelling of 118620112 in words is "one hundred eighteen million, six hundred twenty thousand, one hundred twelve".