121331111200003 has 2 divisors, whose sum is σ = 121331111200004. Its totient is φ = 121331111200002.

The previous prime is 121331111199973. The next prime is 121331111200087. The reversal of 121331111200003 is 300002111133121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121331111200003 - 2¹⁷ = 121331111068931 is a prime.

It is not a weakly prime, because it can be changed into another prime (121331111207003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60665555600001 + 60665555600002.

It is an arithmetic number, because the mean of its divisors is an integer number (60665555600002).

Almost surely, 2^{121331111200003} is an apocalyptic number.

121331111200003 is a deficient number, since it is larger than the sum of its proper divisors (1).

121331111200003 is an equidigital number, since it uses as much as digits as its factorization.

121331111200003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121331111200003 its reverse (300002111133121), we get a palindrome (421333222333124).

The spelling of 121331111200003 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, one hundred eleven million, two hundred thousand, three".