121112031302003 has 8 divisors (see below), whose sum is σ = 138855966515808. Its totient is φ = 103478650202304.

The previous prime is 121112031301981. The next prime is 121112031302047. The reversal of 121112031302003 is 300203130211121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121112031302003 - 2³⁰ = 121110957560179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121112031302503) 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, 27638526176 + ... + 27638530557.

It is an arithmetic number, because the mean of its divisors is an integer number (17356995814476).

Almost surely, 2^{121112031302003} is an apocalyptic number.

121112031302003 is a deficient number, since it is larger than the sum of its proper divisors (17743935213805).

121112031302003 is an equidigital number, since it uses as much as digits as its factorization.

121112031302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55277057053.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121112031302003 its reverse (300203130211121), we get a palindrome (421315161513124).

The spelling of 121112031302003 in words is "one hundred twenty-one trillion, one hundred twelve billion, thirty-one million, three hundred two thousand, three".