122280858563 has 2 divisors, whose sum is σ = 122280858564. Its totient is φ = 122280858562.

The previous prime is 122280858517. The next prime is 122280858593. The reversal of 122280858563 is 365858082221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122280858563 - 2⁶ = 122280858499 is a prime.

It is not a weakly prime, because it can be changed into another prime (122280858593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61140429281 + 61140429282.

It is an arithmetic number, because the mean of its divisors is an integer number (61140429282).

Almost surely, 2^122280858563 is an apocalyptic number.

122280858563 is a deficient number, since it is larger than the sum of its proper divisors (1).

122280858563 is an equidigital number, since it uses as much as digits as its factorization.

122280858563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 122280858563 in words is "one hundred twenty-two billion, two hundred eighty million, eight hundred fifty-eight thousand, five hundred sixty-three".