109392120 has 160 divisors (see below), whose sum is σ = 387248400. Its totient is φ = 27620352.

The previous prime is 109392119. The next prime is 109392133. The reversal of 109392120 is 21293901.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 60672 + ... + 62448.

Almost surely, 2^109392120 is an apocalyptic number.

109392120 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 109392120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193624200).

109392120 is an abundant number, since it is smaller than the sum of its proper divisors (277856280).

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

109392120 is a wasteful number, since it uses less digits than its factorization.

109392120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 109392120 is about 10459.0687922013. The cubic root of 109392120 is about 478.2577463013.

The spelling of 109392120 in words is "one hundred nine million, three hundred ninety-two thousand, one hundred twenty".