122796081466 has 4 divisors (see below), whose sum is σ = 184194122202. Its totient is φ = 61398040732.

The previous prime is 122796081451. The next prime is 122796081491. The reversal of 122796081466 is 664180697221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664180697221 = 5869 ⋅113167609.

It can be written as a sum of positive squares in only one way, i.e., 118911177225 + 3884904241 = 344835^2 + 62329^2 .

It is an unprimeable number.

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, 30699020365 + ... + 30699020368.

Almost surely, 2^122796081466 is an apocalyptic number.

122796081466 is a deficient number, since it is larger than the sum of its proper divisors (61398040736).

122796081466 is an equidigital number, since it uses as much as digits as its factorization.

122796081466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61398040735.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 122796081466 in words is "one hundred twenty-two billion, seven hundred ninety-six million, eighty-one thousand, four hundred sixty-six".