109002321120 has 384 divisors, whose sum is σ = 428976414720. Its totient is φ = 22602516480.

The previous prime is 109002321059. The next prime is 109002321121. The reversal of 109002321120 is 21123200901.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109002321121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19327261 + ... + 19332899.

It is an arithmetic number, because the mean of its divisors is an integer number (1117126080).

Almost surely, 2^109002321120 is an apocalyptic number.

109002321120 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 109002321120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214488207360).

109002321120 is an abundant number, since it is smaller than the sum of its proper divisors (319974093600).

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

109002321120 is a wasteful number, since it uses less digits than its factorization.

109002321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198 (or 6190 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 109002321120 in words is "one hundred nine billion, two million, three hundred twenty-one thousand, one hundred twenty".