118123253196 has 96 divisors (see below), whose sum is σ = 307480017600. Its totient is φ = 35060551680.

The previous prime is 118123253189. The next prime is 118123253197. The reversal of 118123253196 is 691352321811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118123253197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465490 + ... + 672998.

It is an arithmetic number, because the mean of its divisors is an integer number (3202916850).

Almost surely, 2^118123253196 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 118123253196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153740008800).

118123253196 is an abundant number, since it is smaller than the sum of its proper divisors (189356764404).

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

118123253196 is a wasteful number, since it uses less digits than its factorization.

118123253196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207659 (or 207657 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The spelling of 118123253196 in words is "one hundred eighteen billion, one hundred twenty-three million, two hundred fifty-three thousand, one hundred ninety-six".