100120323122124 has 24 divisors (see below), whose sum is σ = 234141432866880. Its totient is φ = 33298105957584.

The previous prime is 100120323122111. The next prime is 100120323122153. The reversal of 100120323122124 is 421221323021001.

It is a junction number, because it is equal to n+sod(n) for n = 100120323122094 and 100120323122103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9416879854 + ... + 9416890485.

It is an arithmetic number, because the mean of its divisors is an integer number (9755893036120).

Almost surely, 2^{100120323122124} is an apocalyptic number.

It is an amenable number.

100120323122124 is an abundant number, since it is smaller than the sum of its proper divisors (134021109744756).

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

100120323122124 is a wasteful number, since it uses less digits than its factorization.

100120323122124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18833770789 (or 18833770787 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 100120323122124 its reverse (421221323021001), we get a palindrome (521341646143125).

The spelling of 100120323122124 in words is "one hundred trillion, one hundred twenty billion, three hundred twenty-three million, one hundred twenty-two thousand, one hundred twenty-four".