122873017 has 2 divisors, whose sum is σ = 122873018. Its totient is φ = 122873016.

The previous prime is 122873011. The next prime is 122873021. The reversal of 122873017 is 710378221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122301481 + 571536 = 11059^2 + 756^2 .

It is a cyclic number.

It is not a de Polignac number, because 122873017 - 2¹⁹ = 122348729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122873017.

It is not a weakly prime, because it can be changed into another prime (122873011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61436508 + 61436509.

It is an arithmetic number, because the mean of its divisors is an integer number (61436509).

Almost surely, 2^122873017 is an apocalyptic number.

It is an amenable number.

122873017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122873017 is an equidigital number, since it uses as much as digits as its factorization.

122873017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 122873017 is about 11084.8101923308. The cubic root of 122873017 is about 497.1477833243.

The spelling of 122873017 in words is "one hundred twenty-two million, eight hundred seventy-three thousand, seventeen".