122021020212019 has 2 divisors, whose sum is σ = 122021020212020. Its totient is φ = 122021020212018.

The previous prime is 122021020212017. The next prime is 122021020212023. The reversal of 122021020212019 is 910212020120221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122021020212019 - 2¹ = 122021020212017 is a prime.

It is a super-2 number, since 2×122021020212019² (a number of 29 digits) contains 22 as substring.

Together with 122021020212017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 122021020211984 and 122021020212002.

It is not a weakly prime, because it can be changed into another prime (122021020212017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010510106009 + 61010510106010.

It is an arithmetic number, because the mean of its divisors is an integer number (61010510106010).

Almost surely, 2^{122021020212019} is an apocalyptic number.

122021020212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

122021020212019 is an equidigital number, since it uses as much as digits as its factorization.

122021020212019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 122021020212019 in words is "one hundred twenty-two trillion, twenty-one billion, twenty million, two hundred twelve thousand, nineteen".