120423320 has 16 divisors (see below), whose sum is σ = 270952560. Its totient is φ = 48169312.

The previous prime is 120423301. The next prime is 120423323. The reversal of 120423320 is 23324021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120423323) 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 3 ways as a sum of consecutive naturals, for example, 1505252 + ... + 1505331.

It is an arithmetic number, because the mean of its divisors is an integer number (16934535).

Almost surely, 2^120423320 is an apocalyptic number.

120423320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120423320 is an abundant number, since it is smaller than the sum of its proper divisors (150529240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120423320 is a wasteful number, since it uses less digits than its factorization.

120423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010594 (or 3010590 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 120423320 is about 10973.7559659398. The cubic root of 120423320 is about 493.8217324612.

Adding to 120423320 its reverse (23324021), we get a palindrome (143747341).

The spelling of 120423320 in words is "one hundred twenty million, four hundred twenty-three thousand, three hundred twenty".