120004239 has 8 divisors (see below), whose sum is σ = 162031360. Its totient is φ = 78989976.

The previous prime is 120004237. The next prime is 120004249. The reversal of 120004239 is 932400021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120004239 - 2¹ = 120004237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120004237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252937 + ... + 253410.

It is an arithmetic number, because the mean of its divisors is an integer number (20253920).

Almost surely, 2^120004239 is an apocalyptic number.

120004239 is a deficient number, since it is larger than the sum of its proper divisors (42027121).

120004239 is an equidigital number, since it uses as much as digits as its factorization.

120004239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506429.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 120004239 is about 10954.6446313881. The cubic root of 120004239 is about 493.2482227271.

The spelling of 120004239 in words is "one hundred twenty million, four thousand, two hundred thirty-nine".