100130122 has 16 divisors (see below), whose sum is σ = 151506432. Its totient is φ = 49630320.

The previous prime is 100130117. The next prime is 100130123. The reversal of 100130122 is 221031001.

It is a junction number, because it is equal to n+sod(n) for n = 100130099 and 100130108.

It is not an unprimeable number, because it can be changed into a prime (100130123) 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, 205363 + ... + 205849.

It is an arithmetic number, because the mean of its divisors is an integer number (9469152).

Almost surely, 2^100130122 is an apocalyptic number.

100130122 is a deficient number, since it is larger than the sum of its proper divisors (51376310).

100130122 is a wasteful number, since it uses less digits than its factorization.

100130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100130122 is about 10006.5039849090. The cubic root of 100130122 is about 464.3601203760.

Adding to 100130122 its reverse (221031001), we get a palindrome (321161123).

The spelling of 100130122 in words is "one hundred million, one hundred thirty thousand, one hundred twenty-two".