122001211212019 has 2 divisors, whose sum is σ = 122001211212020. Its totient is φ = 122001211212018.

The previous prime is 122001211212011. The next prime is 122001211212073. The reversal of 122001211212019 is 910212112100221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122001211212019 - 2³ = 122001211212011 is a prime.

It is a super-2 number, since 2×122001211212019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122001211211984 and 122001211212002.

It is not a weakly prime, because it can be changed into another prime (122001211212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000605606009 + 61000605606010.

It is an arithmetic number, because the mean of its divisors is an integer number (61000605606010).

Almost surely, 2^{122001211212019} is an apocalyptic number.

122001211212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001211212019 is an equidigital number, since it uses as much as digits as its factorization.

122001211212019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 122001211212019 in words is "one hundred twenty-two trillion, one billion, two hundred eleven million, two hundred twelve thousand, nineteen".