122028463 has 2 divisors, whose sum is σ = 122028464. Its totient is φ = 122028462.

The previous prime is 122028451. The next prime is 122028521. The reversal of 122028463 is 364820221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122028463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122028763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61014231 + 61014232.

It is an arithmetic number, because the mean of its divisors is an integer number (61014232).

Almost surely, 2^122028463 is an apocalyptic number.

122028463 is a deficient number, since it is larger than the sum of its proper divisors (1).

122028463 is an equidigital number, since it uses as much as digits as its factorization.

122028463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 122028463 is about 11046.6494015154. The cubic root of 122028463 is about 496.0061336715.

Adding to 122028463 its reverse (364820221), we get a palindrome (486848684).

The spelling of 122028463 in words is "one hundred twenty-two million, twenty-eight thousand, four hundred sixty-three".