122300111149 has 2 divisors, whose sum is σ = 122300111150. Its totient is φ = 122300111148.

The previous prime is 122300111123. The next prime is 122300111191. The reversal of 122300111149 is 941111003221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122277501124 + 22610025 = 349682^2 + 4755^2 .

It is a cyclic number.

It is not a de Polignac number, because 122300111149 - 2¹⁹ = 122299586861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122300111849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61150055574 + 61150055575.

It is an arithmetic number, because the mean of its divisors is an integer number (61150055575).

Almost surely, 2^122300111149 is an apocalyptic number.

It is an amenable number.

122300111149 is a deficient number, since it is larger than the sum of its proper divisors (1).

122300111149 is an equidigital number, since it uses as much as digits as its factorization.

122300111149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 122300111149 in words is "one hundred twenty-two billion, three hundred million, one hundred eleven thousand, one hundred forty-nine".