120123231223 has 8 divisors (see below), whose sum is σ = 125495765280. Its totient is φ = 114832720800.

The previous prime is 120123231199. The next prime is 120123231227. The reversal of 120123231223 is 322132321021.

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

It is a cyclic number.

It is not a de Polignac number, because 120123231223 - 2³³ = 111533296631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120123231194 and 120123231203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120123231227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20502915 + ... + 20508772.

It is an arithmetic number, because the mean of its divisors is an integer number (15686970660).

Almost surely, 2^120123231223 is an apocalyptic number.

120123231223 is a deficient number, since it is larger than the sum of its proper divisors (5372534057).

120123231223 is a wasteful number, since it uses less digits than its factorization.

120123231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41011817.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120123231223 its reverse (322132321021), we get a palindrome (442255552244).

The spelling of 120123231223 in words is "one hundred twenty billion, one hundred twenty-three million, two hundred thirty-one thousand, two hundred twenty-three".