120103200023 has 12 divisors (see below), whose sum is σ = 127796854800. Its totient is φ = 112849431552.

The previous prime is 120103200011. The next prime is 120103200029. The reversal of 120103200023 is 320002301021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-120103200023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120103199980 and 120103200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103200029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173786 + ... + 520007.

It is an arithmetic number, because the mean of its divisors is an integer number (10649737900).

Almost surely, 2^120103200023 is an apocalyptic number.

120103200023 is a deficient number, since it is larger than the sum of its proper divisors (7693654777).

120103200023 is an equidigital number, since it uses as much as digits as its factorization.

120103200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694426 (or 694409 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 120103200023 its reverse (320002301021), we get a palindrome (440105501044).

The spelling of 120103200023 in words is "one hundred twenty billion, one hundred three million, two hundred thousand, twenty-three".