120323110122 has 64 divisors (see below), whose sum is σ = 274459576320. Its totient is φ = 39059496000.

The previous prime is 120323110099. The next prime is 120323110129. The reversal of 120323110122 is 221011323021.

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 = 120323110095 and 120323110104.

It is not an unprimeable number, because it can be changed into a prime (120323110129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151863 + ... + 513525.

It is an arithmetic number, because the mean of its divisors is an integer number (4288430880).

Almost surely, 2^120323110122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120323110122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137229788160).

120323110122 is an abundant number, since it is smaller than the sum of its proper divisors (154136466198).

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

120323110122 is a wasteful number, since it uses less digits than its factorization.

120323110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361836 (or 361830 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120323110122 its reverse (221011323021), we get a palindrome (341334433143).

The spelling of 120323110122 in words is "one hundred twenty billion, three hundred twenty-three million, one hundred ten thousand, one hundred twenty-two".