122722129027 has 2 divisors, whose sum is σ = 122722129028. Its totient is φ = 122722129026.

The previous prime is 122722129021. The next prime is 122722129051. The reversal of 122722129027 is 720921227221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122722129027 - 2⁷ = 122722128899 is a prime.

It is not a weakly prime, because it can be changed into another prime (122722129021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61361064513 + 61361064514.

It is an arithmetic number, because the mean of its divisors is an integer number (61361064514).

Almost surely, 2^122722129027 is an apocalyptic number.

122722129027 is a deficient number, since it is larger than the sum of its proper divisors (1).

122722129027 is an equidigital number, since it uses as much as digits as its factorization.

122722129027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 122722129027 in words is "one hundred twenty-two billion, seven hundred twenty-two million, one hundred twenty-nine thousand, twenty-seven".