122013000289 has 2 divisors, whose sum is σ = 122013000290. Its totient is φ = 122013000288.

The previous prime is 122013000163. The next prime is 122013000341. The reversal of 122013000289 is 982000310221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112563605025 + 9449395264 = 335505^2 + 97208^2 .

It is a cyclic number.

It is not a de Polignac number, because 122013000289 - 2²³ = 122004611681 is a prime.

It is not a weakly prime, because it can be changed into another prime (122014000289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006500144 + 61006500145.

It is an arithmetic number, because the mean of its divisors is an integer number (61006500145).

Almost surely, 2^122013000289 is an apocalyptic number.

It is an amenable number.

122013000289 is a deficient number, since it is larger than the sum of its proper divisors (1).

122013000289 is an equidigital number, since it uses as much as digits as its factorization.

122013000289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 122013000289 in words is "one hundred twenty-two billion, thirteen million, two hundred eighty-nine", and thus it is an aban number.