120132423 has 32 divisors (see below), whose sum is σ = 183352320. Its totient is φ = 77699520.

The previous prime is 120132379. The next prime is 120132433. The reversal of 120132423 is 324231021.

It is not a de Polignac number, because 120132423 - 2⁶ = 120132359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120132396 and 120132405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120132433) 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 31 ways as a sum of consecutive naturals, for example, 173508 + ... + 174198.

It is an arithmetic number, because the mean of its divisors is an integer number (5729760).

Almost surely, 2^120132423 is an apocalyptic number.

120132423 is a deficient number, since it is larger than the sum of its proper divisors (63219897).

120132423 is a wasteful number, since it uses less digits than its factorization.

120132423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120132423 is about 10960.4937388787. The cubic root of 120132423 is about 493.4237832795.

Adding to 120132423 its reverse (324231021), we get a palindrome (444363444).

The spelling of 120132423 in words is "one hundred twenty million, one hundred thirty-two thousand, four hundred twenty-three".