122023576289 has 2 divisors, whose sum is σ = 122023576290. Its totient is φ = 122023576288.

The previous prime is 122023576223. The next prime is 122023576313. The reversal of 122023576289 is 982675320221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96795654400 + 25227921889 = 311120^2 + 158833^2 .

It is a cyclic number.

It is not a de Polignac number, because 122023576289 - 2²⁰ = 122022527713 is a prime.

It is not a weakly prime, because it can be changed into another prime (122023576489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011788144 + 61011788145.

It is an arithmetic number, because the mean of its divisors is an integer number (61011788145).

Almost surely, 2^122023576289 is an apocalyptic number.

It is an amenable number.

122023576289 is a deficient number, since it is larger than the sum of its proper divisors (1).

122023576289 is an equidigital number, since it uses as much as digits as its factorization.

122023576289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 122023576289 in words is "one hundred twenty-two billion, twenty-three million, five hundred seventy-six thousand, two hundred eighty-nine".