120024001 has 4 divisors (see below), whose sum is σ = 121815472. Its totient is φ = 118232532.

The previous prime is 120023999. The next prime is 120024053. The reversal of 120024001 is 100420021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100420021 = 13 ⋅7724617.

It is a cyclic number.

It is not a de Polignac number, because 120024001 - 2¹ = 120023999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120054001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895635 + ... + 895768.

It is an arithmetic number, because the mean of its divisors is an integer number (30453868).

Almost surely, 2^120024001 is an apocalyptic number.

It is an amenable number.

120024001 is a deficient number, since it is larger than the sum of its proper divisors (1791471).

120024001 is an equidigital number, since it uses as much as digits as its factorization.

120024001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791470.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 120024001 is about 10955.5465860905. The cubic root of 120024001 is about 493.2752968717.

Adding to 120024001 its reverse (100420021), we get a palindrome (220444022).

The spelling of 120024001 in words is "one hundred twenty million, twenty-four thousand, one".