100320122 has 16 divisors (see below), whose sum is σ = 172277952. Its totient is φ = 42919200.

The previous prime is 100320109. The next prime is 100320127. The reversal of 100320122 is 221023001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100320127) by changing a digit.

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, 2453 + ... + 14375.

It is an arithmetic number, because the mean of its divisors is an integer number (10767372).

Almost surely, 2^100320122 is an apocalyptic number.

100320122 is a deficient number, since it is larger than the sum of its proper divisors (71957830).

100320122 is a wasteful number, since it uses less digits than its factorization.

100320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100320122 is about 10015.9933107006. The cubic root of 100320122 is about 464.6536473537.

Adding to 100320122 its reverse (221023001), we get a palindrome (321343123).

The spelling of 100320122 in words is "one hundred million, three hundred twenty thousand, one hundred twenty-two".