100122113 has 8 divisors (see below), whose sum is σ = 123227328. Its totient is φ = 79217424.

The previous prime is 100122089. The next prime is 100122179. The reversal of 100122113 is 311221001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100122113 - 2⁶ = 100122049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100122094 and 100122103.

It is not an unprimeable number, because it can be changed into a prime (100122313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550031 + ... + 550212.

It is an arithmetic number, because the mean of its divisors is an integer number (15403416).

Almost surely, 2^100122113 is an apocalyptic number.

100122113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100122113 is a deficient number, since it is larger than the sum of its proper divisors (23105215).

100122113 is a wasteful number, since it uses less digits than its factorization.

100122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100263.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 100122113 is about 10006.1037871891. The cubic root of 100122113 is about 464.3477392887.

Adding to 100122113 its reverse (311221001), we get a palindrome (411343114).

The spelling of 100122113 in words is "one hundred million, one hundred twenty-two thousand, one hundred thirteen".