120243874 has 8 divisors (see below), whose sum is σ = 180415980. Its totient is φ = 60105216.

The previous prime is 120243853. The next prime is 120243881. The reversal of 120243874 is 478342021.

It can be written as a sum of positive squares in 2 ways, for example, as 117570649 + 2673225 = 10843^2 + 1635^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4722 + ... + 16210.

Almost surely, 2^120243874 is an apocalyptic number.

120243874 is a deficient number, since it is larger than the sum of its proper divisors (60172106).

120243874 is a wasteful number, since it uses less digits than its factorization.

120243874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16724.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 120243874 is about 10965.5767746161. The cubic root of 120243874 is about 493.5763248812.

Adding to 120243874 its reverse (478342021), we get a palindrome (598585895).

The spelling of 120243874 in words is "one hundred twenty million, two hundred forty-three thousand, eight hundred seventy-four".