122860005656 has 32 divisors (see below), whose sum is σ = 233193461760. Its totient is φ = 60675435552.

The previous prime is 122860005649. The next prime is 122860005683. The reversal of 122860005656 is 656500068221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3103121 + ... + 3142463.

It is an arithmetic number, because the mean of its divisors is an integer number (7287295680).

Almost surely, 2^122860005656 is an apocalyptic number.

It is an amenable number.

122860005656 is a deficient number, since it is larger than the sum of its proper divisors (110333456104).

122860005656 is a wasteful number, since it uses less digits than its factorization.

122860005656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44135 (or 44131 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 122860005656 in words is "one hundred twenty-two billion, eight hundred sixty million, five thousand, six hundred fifty-six".