120020231423 has 8 divisors (see below), whose sum is σ = 121224095856. Its totient is φ = 118816672000.

The previous prime is 120020231417. The next prime is 120020231467. The reversal of 120020231423 is 324132020021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120020231423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120020231395 and 120020231404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020231483) 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, 760463 + ... + 904623.

It is an arithmetic number, because the mean of its divisors is an integer number (15153011982).

Almost surely, 2^120020231423 is an apocalyptic number.

120020231423 is a deficient number, since it is larger than the sum of its proper divisors (1203864433).

120020231423 is a wasteful number, since it uses less digits than its factorization.

120020231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152505.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120020231423 its reverse (324132020021), we get a palindrome (444152251444).

The spelling of 120020231423 in words is "one hundred twenty billion, twenty million, two hundred thirty-one thousand, four hundred twenty-three".