120004401 has 16 divisors (see below), whose sum is σ = 174783168. Its totient is φ = 72633600.

The previous prime is 120004393. The next prime is 120004421. The reversal of 120004401 is 104400021.

It is not a de Polignac number, because 120004401 - 2³ = 120004393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120004421) 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, 28981 + ... + 32861.

It is an arithmetic number, because the mean of its divisors is an integer number (10923948).

Almost surely, 2^120004401 is an apocalyptic number.

120004401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120004401 is a deficient number, since it is larger than the sum of its proper divisors (54778767).

120004401 is a wasteful number, since it uses less digits than its factorization.

120004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 120004401 is about 10954.6520255095. The cubic root of 120004401 is about 493.2484446809.

Adding to 120004401 its reverse (104400021), we get a palindrome (224404422).

The spelling of 120004401 in words is "one hundred twenty million, four thousand, four hundred one".