109120092820 has 48 divisors (see below), whose sum is σ = 241504502400. Its totient is φ = 41300772480.

The previous prime is 109120092793. The next prime is 109120092869. The reversal of 109120092820 is 28290021901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141825 + ... + 488215.

It is an arithmetic number, because the mean of its divisors is an integer number (5031343800).

Almost surely, 2^109120092820 is an apocalyptic number.

109120092820 is a gapful number since it is divisible by the number (10) 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 109120092820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120752251200).

109120092820 is an abundant number, since it is smaller than the sum of its proper divisors (132384409580).

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

109120092820 is a wasteful number, since it uses less digits than its factorization.

109120092820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347248 (or 347246 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 109120092820 in words is "one hundred nine billion, one hundred twenty million, ninety-two thousand, eight hundred twenty".