120031230003 has 4 divisors (see below), whose sum is σ = 160041640008. Its totient is φ = 80020820000.

The previous prime is 120031229959. The next prime is 120031230023. The reversal of 120031230003 is 300032130021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120031230003 - 2¹⁰ = 120031228979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120031230023) 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, 20005204998 + ... + 20005205003.

It is an arithmetic number, because the mean of its divisors is an integer number (40010410002).

Almost surely, 2^120031230003 is an apocalyptic number.

120031230003 is a deficient number, since it is larger than the sum of its proper divisors (40010410005).

120031230003 is an equidigital number, since it uses as much as digits as its factorization.

120031230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40010410004.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 120031230003 its reverse (300032130021), we get a palindrome (420063360024).

The spelling of 120031230003 in words is "one hundred twenty billion, thirty-one million, two hundred thirty thousand, three".