122646389183 has 2 divisors, whose sum is σ = 122646389184. Its totient is φ = 122646389182.

The previous prime is 122646389171. The next prime is 122646389219. The reversal of 122646389183 is 381983646221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122646389183 - 2¹⁸ = 122646127039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122646389113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61323194591 + 61323194592.

It is an arithmetic number, because the mean of its divisors is an integer number (61323194592).

Almost surely, 2^122646389183 is an apocalyptic number.

122646389183 is a deficient number, since it is larger than the sum of its proper divisors (1).

122646389183 is an equidigital number, since it uses as much as digits as its factorization.

122646389183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 53.

The spelling of 122646389183 in words is "one hundred twenty-two billion, six hundred forty-six million, three hundred eighty-nine thousand, one hundred eighty-three".