121101120112003 has 4 divisors (see below), whose sum is σ = 121102444335240. Its totient is φ = 121099795888768.

The previous prime is 121101120112001. The next prime is 121101120112039. The reversal of 121101120112003 is 300211021101121.

It is a happy number.

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 121101120112003 - 2¹ = 121101120112001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101120112001) 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, 661974433 + ... + 662157346.

It is an arithmetic number, because the mean of its divisors is an integer number (30275611083810).

Almost surely, 2^{121101120112003} is an apocalyptic number.

121101120112003 is a deficient number, since it is larger than the sum of its proper divisors (1324223237).

121101120112003 is an equidigital number, since it uses as much as digits as its factorization.

121101120112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324223236.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 121101120112003 its reverse (300211021101121), we get a palindrome (421312141213124).

The spelling of 121101120112003 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred twenty million, one hundred twelve thousand, three".