120104243 has 12 divisors (see below), whose sum is σ = 139999752. Its totient is φ = 102735360.

The previous prime is 120104213. The next prime is 120104287. The reversal of 120104243 is 342401021.

It is not a de Polignac number, because 120104243 - 2¹² = 120100147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120104213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24563 + ... + 29043.

It is an arithmetic number, because the mean of its divisors is an integer number (11666646).

Almost surely, 2^120104243 is an apocalyptic number.

120104243 is a deficient number, since it is larger than the sum of its proper divisors (19895509).

120104243 is an equidigital number, since it uses as much as digits as its factorization.

120104243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042 (or 5035 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120104243 is about 10959.2081374523. The cubic root of 120104243 is about 493.3851987208.

Adding to 120104243 its reverse (342401021), we get a palindrome (462505264).

The spelling of 120104243 in words is "one hundred twenty million, one hundred four thousand, two hundred forty-three".