122024389 has 2 divisors, whose sum is σ = 122024390. Its totient is φ = 122024388.

The previous prime is 122024377. The next prime is 122024417. The reversal of 122024389 is 983420221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108847489 + 13176900 = 10433^2 + 3630^2 .

It is a cyclic number.

It is not a de Polignac number, because 122024389 - 2⁹ = 122023877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122024389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122024689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61012194 + 61012195.

It is an arithmetic number, because the mean of its divisors is an integer number (61012195).

Almost surely, 2^122024389 is an apocalyptic number.

It is an amenable number.

122024389 is a deficient number, since it is larger than the sum of its proper divisors (1).

122024389 is an equidigital number, since it uses as much as digits as its factorization.

122024389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 122024389 is about 11046.4650001709. The cubic root of 122024389 is about 496.0006137805. Note that the first 3 decimals are identical.

The spelling of 122024389 in words is "one hundred twenty-two million, twenty-four thousand, three hundred eighty-nine".