120005444 has 48 divisors (see below), whose sum is σ = 248465280. Its totient is φ = 50181120.

The previous prime is 120005441. The next prime is 120005447. The reversal of 120005444 is 444500021.

It is an interprime number because it is at equal distance from previous prime (120005441) and next prime (120005447).

It is not an unprimeable number, because it can be changed into a prime (120005441) 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, 20084 + ... + 25364.

It is an arithmetic number, because the mean of its divisors is an integer number (5176360).

Almost surely, 2^120005444 is an apocalyptic number.

It is an amenable number.

120005444 is an abundant number, since it is smaller than the sum of its proper divisors (128459836).

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

120005444 is a wasteful number, since it uses less digits than its factorization.

120005444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340 (or 5338 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 120005444 is about 10954.6996307521. The cubic root of 120005444 is about 493.2498736747.

Adding to 120005444 its reverse (444500021), we get a palindrome (564505465).

The spelling of 120005444 in words is "one hundred twenty million, five thousand, four hundred forty-four".