122120011099 has 2 divisors, whose sum is σ = 122120011100. Its totient is φ = 122120011098.

The previous prime is 122120011093. The next prime is 122120011127. The reversal of 122120011099 is 990110021221.

It is an a-pointer prime, because the next prime (122120011127) can be obtained adding 122120011099 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122120011099 - 2⁵ = 122120011067 is a prime.

It is a super-2 number, since 2×122120011099² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122120011093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060005549 + 61060005550.

It is an arithmetic number, because the mean of its divisors is an integer number (61060005550).

Almost surely, 2^122120011099 is an apocalyptic number.

122120011099 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120011099 is an equidigital number, since it uses as much as digits as its factorization.

122120011099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 122120011099 in words is "one hundred twenty-two billion, one hundred twenty million, eleven thousand, ninety-nine".