122746900856 has 16 divisors (see below), whose sum is σ = 230963695800. Its totient is φ = 61156581984.

The previous prime is 122746900849. The next prime is 122746900879. The reversal of 122746900856 is 658009647221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27106151 + ... + 27110678.

Almost surely, 2^122746900856 is an apocalyptic number.

It is an amenable number.

122746900856 is a deficient number, since it is larger than the sum of its proper divisors (108216794944).

122746900856 is a wasteful number, since it uses less digits than its factorization.

122746900856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54217118 (or 54217114 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 122746900856 in words is "one hundred twenty-two billion, seven hundred forty-six million, nine hundred thousand, eight hundred fifty-six".