120181104 has 160 divisors (see below), whose sum is σ = 365601600. Its totient is φ = 37739520.

The previous prime is 120181093. The next prime is 120181129. The reversal of 120181104 is 401181021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663894 + ... + 664074.

It is an arithmetic number, because the mean of its divisors is an integer number (2285010).

Almost surely, 2^120181104 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 120181104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182800800).

120181104 is an abundant number, since it is smaller than the sum of its proper divisors (245420496).

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

120181104 is a wasteful number, since it uses less digits than its factorization.

120181104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 120181104 is about 10962.7142624443. The cubic root of 120181104 is about 493.4904239603.

The spelling of 120181104 in words is "one hundred twenty million, one hundred eighty-one thousand, one hundred four".