122320022873 has 2 divisors, whose sum is σ = 122320022874. Its totient is φ = 122320022872.

The previous prime is 122320022863. The next prime is 122320022963. The reversal of 122320022873 is 378220023221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108275876809 + 14044146064 = 329053^2 + 118508^2 .

It is an emirp because it is prime and its reverse (378220023221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122320022873 - 2¹⁶ = 122319957337 is a prime.

It is not a weakly prime, because it can be changed into another prime (122320022813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160011436 + 61160011437.

It is an arithmetic number, because the mean of its divisors is an integer number (61160011437).

Almost surely, 2^122320022873 is an apocalyptic number.

It is an amenable number.

122320022873 is a deficient number, since it is larger than the sum of its proper divisors (1).

122320022873 is an equidigital number, since it uses as much as digits as its factorization.

122320022873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 122320022873 in words is "one hundred twenty-two billion, three hundred twenty million, twenty-two thousand, eight hundred seventy-three".