122020122220019 has 2 divisors, whose sum is σ = 122020122220020. Its totient is φ = 122020122220018.

The previous prime is 122020122219967. The next prime is 122020122220043. The reversal of 122020122220019 is 910022221020221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122020122220019 is a prime.

It is a super-2 number, since 2×122020122220019² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122020122220019.

It is not a weakly prime, because it can be changed into another prime (122020122240019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010061110009 + 61010061110010.

It is an arithmetic number, because the mean of its divisors is an integer number (61010061110010).

Almost surely, 2^{122020122220019} is an apocalyptic number.

122020122220019 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020122220019 is an equidigital number, since it uses as much as digits as its factorization.

122020122220019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 122020122220019 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty-two million, two hundred twenty thousand, nineteen".