122020011211099 has 2 divisors, whose sum is σ = 122020011211100. Its totient is φ = 122020011211098.

The previous prime is 122020011211079. The next prime is 122020011211103. The reversal of 122020011211099 is 990112110020221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122020011211099 - 2²³ = 122020002822491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122020011211099.

It is not a weakly prime, because it can be changed into another prime (122020011211079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010005605549 + 61010005605550.

It is an arithmetic number, because the mean of its divisors is an integer number (61010005605550).

Almost surely, 2^{122020011211099} is an apocalyptic number.

122020011211099 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020011211099 is an equidigital number, since it uses as much as digits as its factorization.

122020011211099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 122020011211099 in words is "one hundred twenty-two trillion, twenty billion, eleven million, two hundred eleven thousand, ninety-nine".