121233120330019 has 2 divisors, whose sum is σ = 121233120330020. Its totient is φ = 121233120330018.

The previous prime is 121233120329933. The next prime is 121233120330041. The reversal of 121233120330019 is 910033021332121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121233120330019 - 2⁷ = 121233120329891 is a prime.

It is a super-2 number, since 2×121233120330019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121233120330079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60616560165009 + 60616560165010.

It is an arithmetic number, because the mean of its divisors is an integer number (60616560165010).

Almost surely, 2^{121233120330019} is an apocalyptic number.

121233120330019 is a deficient number, since it is larger than the sum of its proper divisors (1).

121233120330019 is an equidigital number, since it uses as much as digits as its factorization.

121233120330019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 121233120330019 in words is "one hundred twenty-one trillion, two hundred thirty-three billion, one hundred twenty million, three hundred thirty thousand, nineteen".