121913086003 has 2 divisors, whose sum is σ = 121913086004. Its totient is φ = 121913086002.

The previous prime is 121913085869. The next prime is 121913086007. The reversal of 121913086003 is 300680319121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121913086003 - 2¹⁷ = 121912954931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121913086003.

It is not a weakly prime, because it can be changed into another prime (121913086007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60956543001 + 60956543002.

It is an arithmetic number, because the mean of its divisors is an integer number (60956543002).

Almost surely, 2^121913086003 is an apocalyptic number.

121913086003 is a deficient number, since it is larger than the sum of its proper divisors (1).

121913086003 is an equidigital number, since it uses as much as digits as its factorization.

121913086003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 121913086003 in words is "one hundred twenty-one billion, nine hundred thirteen million, eighty-six thousand, three".