122412530389 has 2 divisors, whose sum is σ = 122412530390. Its totient is φ = 122412530388.

The previous prime is 122412530369. The next prime is 122412530399. The reversal of 122412530389 is 983035214221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74695623025 + 47716907364 = 273305^2 + 218442^2 .

It is an emirp because it is prime and its reverse (983035214221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122412530389 - 2²¹ = 122410433237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122412530369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61206265194 + 61206265195.

It is an arithmetic number, because the mean of its divisors is an integer number (61206265195).

Almost surely, 2^122412530389 is an apocalyptic number.

It is an amenable number.

122412530389 is a deficient number, since it is larger than the sum of its proper divisors (1).

122412530389 is an equidigital number, since it uses as much as digits as its factorization.

122412530389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 122412530389 in words is "one hundred twenty-two billion, four hundred twelve million, five hundred thirty thousand, three hundred eighty-nine".