120003131002003 has 8 divisors (see below), whose sum is σ = 124031468165072. Its totient is φ = 116016110117856.

The previous prime is 120003131001991. The next prime is 120003131002037. The reversal of 120003131002003 is 300200131300021.

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-120003131002003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120003131002603) 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, 10329063825 + ... + 10329075442.

It is an arithmetic number, because the mean of its divisors is an integer number (15503933520634).

Almost surely, 2^{120003131002003} is an apocalyptic number.

120003131002003 is a deficient number, since it is larger than the sum of its proper divisors (4028337163069).

120003131002003 is a wasteful number, since it uses less digits than its factorization.

120003131002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20658139461.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120003131002003 its reverse (300200131300021), we get a palindrome (420203262302024).

The spelling of 120003131002003 in words is "one hundred twenty trillion, three billion, one hundred thirty-one million, two thousand, three".