120204023 has 4 divisors (see below), whose sum is σ = 121554720. Its totient is φ = 118853328.

The previous prime is 120204017. The next prime is 120204041. The reversal of 120204023 is 320402021.

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 120204023 - 2⁶ = 120203959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120203989 and 120204007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201023) 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, 675215 + ... + 675392.

It is an arithmetic number, because the mean of its divisors is an integer number (30388680).

Almost surely, 2^120204023 is an apocalyptic number.

120204023 is a deficient number, since it is larger than the sum of its proper divisors (1350697).

120204023 is an equidigital number, since it uses as much as digits as its factorization.

120204023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350696.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120204023 is about 10963.7595285559. The cubic root of 120204023 is about 493.5217921420.

Adding to 120204023 its reverse (320402021), we get a palindrome (440606044).

The spelling of 120204023 in words is "one hundred twenty million, two hundred four thousand, twenty-three".