108120012498 has 48 divisors (see below), whose sum is σ = 234685432800. Its totient is φ = 35974628928.

The previous prime is 108120012493. The next prime is 108120012521. The reversal of 108120012498 is 894210021801.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (108120012491) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 35251161 + ... + 35254227.

It is an arithmetic number, because the mean of its divisors is an integer number (4889279850).

Almost surely, 2^108120012498 is an apocalyptic number.

108120012498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

108120012498 is an abundant number, since it is smaller than the sum of its proper divisors (126565420302).

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

108120012498 is a wasteful number, since it uses less digits than its factorization.

108120012498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991 (or 5988 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The spelling of 108120012498 in words is "one hundred eight billion, one hundred twenty million, twelve thousand, four hundred ninety-eight".