122210030149 has 2 divisors, whose sum is σ = 122210030150. Its totient is φ = 122210030148.

The previous prime is 122210030123. The next prime is 122210030161. The reversal of 122210030149 is 941030012221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117961337025 + 4248693124 = 343455^2 + 65182^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210030149 - 2²⁵ = 122176475717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122210040149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105015074 + 61105015075.

It is an arithmetic number, because the mean of its divisors is an integer number (61105015075).

Almost surely, 2^122210030149 is an apocalyptic number.

It is an amenable number.

122210030149 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210030149 is an equidigital number, since it uses as much as digits as its factorization.

122210030149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 122210030149 in words is "one hundred twenty-two billion, two hundred ten million, thirty thousand, one hundred forty-nine".