120002302123 has 6 divisors (see below), whose sum is σ = 131903357012. Its totient is φ = 109093001820.

The previous prime is 120002302111. The next prime is 120002302129. The reversal of 120002302123 is 321203200021.

It is not a de Polignac number, because 120002302123 - 2⁹ = 120002301611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002302097 and 120002302106.

It is not an unprimeable number, because it can be changed into a prime (120002302129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495877161 + ... + 495877402.

Almost surely, 2^120002302123 is an apocalyptic number.

120002302123 is a deficient number, since it is larger than the sum of its proper divisors (11901054889).

120002302123 is an equidigital number, since it uses as much as digits as its factorization.

120002302123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991754585 (or 991754574 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120002302123 its reverse (321203200021), we get a palindrome (441205502144).

The spelling of 120002302123 in words is "one hundred twenty billion, two million, three hundred two thousand, one hundred twenty-three".