122123011277 has 2 divisors, whose sum is σ = 122123011278. Its totient is φ = 122123011276.

The previous prime is 122123011253. The next prime is 122123011327. The reversal of 122123011277 is 772110321221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122000709796 + 122301481 = 349286^2 + 11059^2 .

It is a cyclic number.

It is not a de Polignac number, because 122123011277 - 2²⁰ = 122121962701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122123011177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061505638 + 61061505639.

It is an arithmetic number, because the mean of its divisors is an integer number (61061505639).

Almost surely, 2^122123011277 is an apocalyptic number.

It is an amenable number.

122123011277 is a deficient number, since it is larger than the sum of its proper divisors (1).

122123011277 is an equidigital number, since it uses as much as digits as its factorization.

122123011277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

Adding to 122123011277 its reverse (772110321221), we get a palindrome (894233332498).

The spelling of 122123011277 in words is "one hundred twenty-two billion, one hundred twenty-three million, eleven thousand, two hundred seventy-seven".