122100684 has 12 divisors (see below), whose sum is σ = 284901624. Its totient is φ = 40700224.

The previous prime is 122100679. The next prime is 122100697. The reversal of 122100684 is 486001221.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5087517 + ... + 5087540.

It is an arithmetic number, because the mean of its divisors is an integer number (23741802).

Almost surely, 2^122100684 is an apocalyptic number.

It is an amenable number.

122100684 is an abundant number, since it is smaller than the sum of its proper divisors (162800940).

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

122100684 is a wasteful number, since it uses less digits than its factorization.

122100684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175064 (or 10175062 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 122100684 is about 11049.9178277488. The cubic root of 122100684 is about 496.1039660228.

The spelling of 122100684 in words is "one hundred twenty-two million, one hundred thousand, six hundred eighty-four".