122005923836 has 12 divisors (see below), whose sum is σ = 213535882728. Its totient is φ = 60995671632.

The previous prime is 122005923829. The next prime is 122005923841. The reversal of 122005923836 is 638329500221.

It is a junction number, because it is equal to n+sod(n) for n = 122005923793 and 122005923802.

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, 1784831 + ... + 1851926.

It is an arithmetic number, because the mean of its divisors is an integer number (17794656894).

Almost surely, 2^122005923836 is an apocalyptic number.

It is an amenable number.

122005923836 is a deficient number, since it is larger than the sum of its proper divisors (91529958892).

122005923836 is a wasteful number, since it uses less digits than its factorization.

122005923836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645148 (or 3645146 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 122005923836 in words is "one hundred twenty-two billion, five million, nine hundred twenty-three thousand, eight hundred thirty-six".