122017665632 has 12 divisors (see below), whose sum is σ = 240222279276. Its totient is φ = 61008832800.

The previous prime is 122017665629. The next prime is 122017665659. The reversal of 122017665632 is 236566710221.

It is a self number, because there is not a number n which added to its sum of digits gives 122017665632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906525994 + ... + 1906526057.

It is an arithmetic number, because the mean of its divisors is an integer number (20018523273).

Almost surely, 2^122017665632 is an apocalyptic number.

It is an amenable number.

122017665632 is a deficient number, since it is larger than the sum of its proper divisors (118204613644).

122017665632 is an equidigital number, since it uses as much as digits as its factorization.

122017665632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813052061 (or 3813052053 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 122017665632 in words is "one hundred twenty-two billion, seventeen million, six hundred sixty-five thousand, six hundred thirty-two".