100330123122 has 32 divisors (see below), whose sum is σ = 230643964800. Its totient is φ = 32290154064.

The previous prime is 100330123121. The next prime is 100330123183. The reversal of 100330123122 is 221321033001.

100330123122 is a `hidden beast` number, since 10 + 0 + 330 + 12 + 312 + 2 = 666.

It is a super-2 number, since 2×100330123122² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100330123095 and 100330123104.

It is not an unprimeable number, because it can be changed into a prime (100330123121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32032318 + ... + 32035449.

It is an arithmetic number, because the mean of its divisors is an integer number (7207623900).

Almost surely, 2^100330123122 is an apocalyptic number.

100330123122 is an abundant number, since it is smaller than the sum of its proper divisors (130313841678).

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

100330123122 is a wasteful number, since it uses less digits than its factorization.

100330123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64067807 (or 64067801 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100330123122 its reverse (221321033001), we get a palindrome (321651156123).

The spelling of 100330123122 in words is "one hundred billion, three hundred thirty million, one hundred twenty-three thousand, one hundred twenty-two".