121230023003 has 2 divisors, whose sum is σ = 121230023004. Its totient is φ = 121230023002.

The previous prime is 121230022939. The next prime is 121230023017. The reversal of 121230023003 is 300320032121.

It is a strong prime.

It is an emirp because it is prime and its reverse (300320032121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121230023003 - 2⁶ = 121230022939 is a prime.

It is not a weakly prime, because it can be changed into another prime (121230023503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60615011501 + 60615011502.

It is an arithmetic number, because the mean of its divisors is an integer number (60615011502).

Almost surely, 2^121230023003 is an apocalyptic number.

121230023003 is a deficient number, since it is larger than the sum of its proper divisors (1).

121230023003 is an equidigital number, since it uses as much as digits as its factorization.

121230023003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 121230023003 its reverse (300320032121), we get a palindrome (421550055124).

The spelling of 121230023003 in words is "one hundred twenty-one billion, two hundred thirty million, twenty-three thousand, three".