122877383 has 2 divisors, whose sum is σ = 122877384. Its totient is φ = 122877382.

The previous prime is 122877361. The next prime is 122877421. The reversal of 122877383 is 383778221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122877383 - 2⁶ = 122877319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122877383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122837383) 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, 61438691 + 61438692.

It is an arithmetic number, because the mean of its divisors is an integer number (61438692).

Almost surely, 2^122877383 is an apocalyptic number.

122877383 is a deficient number, since it is larger than the sum of its proper divisors (1).

122877383 is an equidigital number, since it uses as much as digits as its factorization.

122877383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 122877383 is about 11085.0071267456. The cubic root of 122877383 is about 497.1536715754.

The spelling of 122877383 in words is "one hundred twenty-two million, eight hundred seventy-seven thousand, three hundred eighty-three".