121000111330003 has 4 divisors (see below), whose sum is σ = 121005176875360. Its totient is φ = 120995045784648.

The previous prime is 121000111329983. The next prime is 121000111330051. The reversal of 121000111330003 is 300033111000121.

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 121000111330003 - 2³⁷ = 120862672376531 is a prime.

It is a super-3 number, since 3×121000111330003³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121000111330403) 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, 2532736848 + ... + 2532784621.

It is an arithmetic number, because the mean of its divisors is an integer number (30251294218840).

Almost surely, 2^{121000111330003} is an apocalyptic number.

121000111330003 is a deficient number, since it is larger than the sum of its proper divisors (5065545357).

121000111330003 is an equidigital number, since it uses as much as digits as its factorization.

121000111330003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065545356.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 121000111330003 its reverse (300033111000121), we get a palindrome (421033222330124).

The spelling of 121000111330003 in words is "one hundred twenty-one trillion, one hundred eleven million, three hundred thirty thousand, three".