122315420011 has 2 divisors, whose sum is σ = 122315420012. Its totient is φ = 122315420010.

The previous prime is 122315419999. The next prime is 122315420023. The reversal of 122315420011 is 110024513221.

It is a balanced prime because it is at equal distance from previous prime (122315419999) and next prime (122315420023).

It is a cyclic number.

It is not a de Polignac number, because 122315420011 - 2¹⁹ = 122314895723 is a prime.

It is a super-2 number, since 2×122315420011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122315420111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61157710005 + 61157710006.

It is an arithmetic number, because the mean of its divisors is an integer number (61157710006).

Almost surely, 2^122315420011 is an apocalyptic number.

122315420011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122315420011 is an equidigital number, since it uses as much as digits as its factorization.

122315420011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 122315420011 its reverse (110024513221), we get a palindrome (232339933232).

The spelling of 122315420011 in words is "one hundred twenty-two billion, three hundred fifteen million, four hundred twenty thousand, eleven".