122211120019 has 2 divisors, whose sum is σ = 122211120020. Its totient is φ = 122211120018.

The previous prime is 122211119959. The next prime is 122211120023. The reversal of 122211120019 is 910021112221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122211120019 - 2⁹ = 122211119507 is a prime.

It is a super-2 number, since 2×122211120019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122211120079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105560009 + 61105560010.

It is an arithmetic number, because the mean of its divisors is an integer number (61105560010).

Almost surely, 2^122211120019 is an apocalyptic number.

122211120019 is a deficient number, since it is larger than the sum of its proper divisors (1).

122211120019 is an equidigital number, since it uses as much as digits as its factorization.

122211120019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 122211120019 in words is "one hundred twenty-two billion, two hundred eleven million, one hundred twenty thousand, nineteen".