122045616666 has 24 divisors (see below), whose sum is σ = 268914072960. Its totient is φ = 39992348616.

The previous prime is 122045616661. The next prime is 122045616683. The reversal of 122045616666 is 666616540221.

It is not an unprimeable number, because it can be changed into a prime (122045616661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57459210 + ... + 57461333.

It is an arithmetic number, because the mean of its divisors is an integer number (11204753040).

Almost surely, 2^122045616666 is an apocalyptic number.

122045616666 is an abundant number, since it is smaller than the sum of its proper divisors (146868456294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122045616666 is a wasteful number, since it uses less digits than its factorization.

122045616666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114920610 (or 114920607 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 122045616666 in words is "one hundred twenty-two billion, forty-five million, six hundred sixteen thousand, six hundred sixty-six".