100240122 has 16 divisors (see below), whose sum is σ = 200647872. Its totient is φ = 33385440.

The previous prime is 100240117. The next prime is 100240139. The reversal of 100240122 is 221042001.

It is a junction number, because it is equal to n+sod(n) for n = 100240098 and 100240107.

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, 1603 + ... + 14249.

It is an arithmetic number, because the mean of its divisors is an integer number (12540492).

Almost surely, 2^100240122 is an apocalyptic number.

100240122 is an abundant number, since it is smaller than the sum of its proper divisors (100407750).

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

100240122 is a wasteful number, since it uses less digits than its factorization.

100240122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 100240122 is about 10011.9989013184. The cubic root of 100240122 is about 464.5301022582.

Adding to 100240122 its reverse (221042001), we get a palindrome (321282123).

The spelling of 100240122 in words is "one hundred million, two hundred forty thousand, one hundred twenty-two".