120423443 has 4 divisors (see below), whose sum is σ = 137626800. Its totient is φ = 103220088.

The previous prime is 120423431. The next prime is 120423467. The reversal of 120423443 is 344324021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120423443 - 2⁶ = 120423379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120423403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8601668 + ... + 8601681.

It is an arithmetic number, because the mean of its divisors is an integer number (34406700).

Almost surely, 2^120423443 is an apocalyptic number.

120423443 is a deficient number, since it is larger than the sum of its proper divisors (17203357).

120423443 is an equidigital number, since it uses as much as digits as its factorization.

120423443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17203356.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 120423443 is about 10973.7615702183. The cubic root of 120423443 is about 493.8219005905.

Adding to 120423443 its reverse (344324021), we get a palindrome (464747464).

The spelling of 120423443 in words is "one hundred twenty million, four hundred twenty-three thousand, four hundred forty-three".