122120310120019 has 2 divisors, whose sum is σ = 122120310120020. Its totient is φ = 122120310120018.

The previous prime is 122120310119981. The next prime is 122120310120043. The reversal of 122120310120019 is 910021013021221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122120310120019 - 2¹⁷ = 122120309988947 is a prime.

It is a super-2 number, since 2×122120310120019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122120310119975 and 122120310120002.

It is not a weakly prime, because it can be changed into another prime (122120310120719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060155060009 + 61060155060010.

It is an arithmetic number, because the mean of its divisors is an integer number (61060155060010).

Almost surely, 2^{122120310120019} is an apocalyptic number.

122120310120019 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120310120019 is an equidigital number, since it uses as much as digits as its factorization.

122120310120019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 122120310120019 in words is "one hundred twenty-two trillion, one hundred twenty billion, three hundred ten million, one hundred twenty thousand, nineteen".