120019104 has 96 divisors (see below), whose sum is σ = 361428480. Its totient is φ = 38707200.

The previous prime is 120019103. The next prime is 120019111. The reversal of 120019104 is 401910021.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (120019103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24544 + ... + 29024.

It is an arithmetic number, because the mean of its divisors is an integer number (3764880).

Almost surely, 2^120019104 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 120019104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180714240).

120019104 is an abundant number, since it is smaller than the sum of its proper divisors (241409376).

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

120019104 is a wasteful number, since it uses less digits than its factorization.

120019104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531 (or 4517 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 120019104 is about 10955.3230897131. The cubic root of 120019104 is about 493.2685882080.

Adding to 120019104 its reverse (401910021), we get a palindrome (521929125).

The spelling of 120019104 in words is "one hundred twenty million, nineteen thousand, one hundred four".