120124210223 has 4 divisors (see below), whose sum is σ = 120124939320. Its totient is φ = 120123481128.

The previous prime is 120124210177. The next prime is 120124210253. The reversal of 120124210223 is 322012421021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 120124210223 - 2¹⁸ = 120123948079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120124210195 and 120124210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120124210253) 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, 12761 + ... + 490317.

It is an arithmetic number, because the mean of its divisors is an integer number (30031234830).

Almost surely, 2^120124210223 is an apocalyptic number.

120124210223 is a deficient number, since it is larger than the sum of its proper divisors (729097).

120124210223 is an equidigital number, since it uses as much as digits as its factorization.

120124210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729096.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120124210223 its reverse (322012421021), we get a palindrome (442136631244).

The spelling of 120124210223 in words is "one hundred twenty billion, one hundred twenty-four million, two hundred ten thousand, two hundred twenty-three".