122020002019 has 2 divisors, whose sum is σ = 122020002020. Its totient is φ = 122020002018.

The previous prime is 122020002001. The next prime is 122020002029. The reversal of 122020002019 is 910200020221.

It is a strong prime.

It is an emirp because it is prime and its reverse (910200020221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122020002019 - 2⁹ = 122020001507 is a prime.

It is a super-2 number, since 2×122020002019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122020001987 and 122020002005.

It is not a weakly prime, because it can be changed into another prime (122020002029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010001009 + 61010001010.

It is an arithmetic number, because the mean of its divisors is an integer number (61010001010).

Almost surely, 2^122020002019 is an apocalyptic number.

122020002019 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020002019 is an equidigital number, since it uses as much as digits as its factorization.

122020002019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 122020002019 in words is "one hundred twenty-two billion, twenty million, two thousand, nineteen".