122231334409 has 2 divisors, whose sum is σ = 122231334410. Its totient is φ = 122231334408.

The previous prime is 122231334397. The next prime is 122231334427. The reversal of 122231334409 is 904433132221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101715069184 + 20516265225 = 318928^2 + 143235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122231334409 is a prime.

It is a super-2 number, since 2×122231334409² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122231334469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115667204 + 61115667205.

It is an arithmetic number, because the mean of its divisors is an integer number (61115667205).

Almost surely, 2^122231334409 is an apocalyptic number.

It is an amenable number.

122231334409 is a deficient number, since it is larger than the sum of its proper divisors (1).

122231334409 is an equidigital number, since it uses as much as digits as its factorization.

122231334409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 122231334409 in words is "one hundred twenty-two billion, two hundred thirty-one million, three hundred thirty-four thousand, four hundred nine".