120003423 has 8 divisors (see below), whose sum is σ = 160081536. Its totient is φ = 79963800.

The previous prime is 120003413. The next prime is 120003427. The reversal of 120003423 is 324300021.

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

It is not a de Polignac number, because 120003423 - 2¹⁴ = 119987039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120003427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323 + ... + 15548.

It is an arithmetic number, because the mean of its divisors is an integer number (20010192).

Almost surely, 2^120003423 is an apocalyptic number.

120003423 is a deficient number, since it is larger than the sum of its proper divisors (40078113).

120003423 is a wasteful number, since it uses less digits than its factorization.

120003423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19245.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120003423 is about 10954.6073868487. The cubic root of 120003423 is about 493.2471047348.

Adding to 120003423 its reverse (324300021), we get a palindrome (444303444).

The spelling of 120003423 in words is "one hundred twenty million, three thousand, four hundred twenty-three".