100122012124 has 24 divisors (see below), whose sum is σ = 177048538128. Its totient is φ = 49536883200.

The previous prime is 100122012079. The next prime is 100122012131. The reversal of 100122012124 is 421210221001.

It is a junction number, because it is equal to n+sod(n) for n = 100122012098 and 100122012107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901774 + ... + 2936074.

It is an arithmetic number, because the mean of its divisors is an integer number (7377022422).

Almost surely, 2^100122012124 is an apocalyptic number.

It is an amenable number.

100122012124 is a deficient number, since it is larger than the sum of its proper divisors (76926526004).

100122012124 is a wasteful number, since it uses less digits than its factorization.

100122012124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41925 (or 41923 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100122012124 its reverse (421210221001), we get a palindrome (521332233125).

The spelling of 100122012124 in words is "one hundred billion, one hundred twenty-two million, twelve thousand, one hundred twenty-four".