122886773 has 2 divisors, whose sum is σ = 122886774. Its totient is φ = 122886772.

The previous prime is 122886719. The next prime is 122886779. The reversal of 122886773 is 377688221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84235684 + 38651089 = 9178^2 + 6217^2 .

It is a cyclic number.

It is not a de Polignac number, because 122886773 - 2¹² = 122882677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122886779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61443386 + 61443387.

It is an arithmetic number, because the mean of its divisors is an integer number (61443387).

Almost surely, 2^122886773 is an apocalyptic number.

It is an amenable number.

122886773 is a deficient number, since it is larger than the sum of its proper divisors (1).

122886773 is an equidigital number, since it uses as much as digits as its factorization.

122886773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 44.

The square root of 122886773 is about 11085.4306637135. The cubic root of 122886773 is about 497.1663350234.

The spelling of 122886773 in words is "one hundred twenty-two million, eight hundred eighty-six thousand, seven hundred seventy-three".