121344030202019 has 2 divisors, whose sum is σ = 121344030202020. Its totient is φ = 121344030202018.

The previous prime is 121344030201943. The next prime is 121344030202091. The reversal of 121344030202019 is 910202030443121.

Together with next prime (121344030202091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121344030202019 - 2⁸ = 121344030201763 is a prime.

It is a super-2 number, since 2×121344030202019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121344030202099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60672015101009 + 60672015101010.

It is an arithmetic number, because the mean of its divisors is an integer number (60672015101010).

Almost surely, 2^{121344030202019} is an apocalyptic number.

121344030202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

121344030202019 is an equidigital number, since it uses as much as digits as its factorization.

121344030202019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 121344030202019 in words is "one hundred twenty-one trillion, three hundred forty-four billion, thirty million, two hundred two thousand, nineteen".