120443004 has 48 divisors (see below), whose sum is σ = 340650240. Its totient is φ = 36497520.

The previous prime is 120442997. The next prime is 120443009. The reversal of 120443004 is 400344021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120443009) 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, 49504 + ... + 51879.

It is an arithmetic number, because the mean of its divisors is an integer number (7096880).

Almost surely, 2^120443004 is an apocalyptic number.

It is an amenable number.

120443004 is an abundant number, since it is smaller than the sum of its proper divisors (220207236).

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

120443004 is a wasteful number, since it uses less digits than its factorization.

120443004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101407 (or 101399 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 120443004 is about 10974.6527963303. The cubic root of 120443004 is about 493.8486371543.

Adding to 120443004 its reverse (400344021), we get a palindrome (520787025).

The spelling of 120443004 in words is "one hundred twenty million, four hundred forty-three thousand, four".