120023423040 has 224 divisors, whose sum is σ = 386949793536. Its totient is φ = 31514296320.

The previous prime is 120023423029. The next prime is 120023423119. The reversal of 120023423040 is 40324320021.

It is a junction number, because it is equal to n+sod(n) for n = 120023422998 and 120023423016.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 57674800 + ... + 57676880.

Almost surely, 2^120023423040 is an apocalyptic number.

120023423040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120023423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193474896768).

120023423040 is an abundant number, since it is smaller than the sum of its proper divisors (266926370496).

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

120023423040 is a wasteful number, since it uses less digits than its factorization.

120023423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997 (or 2987 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 120023423040 its reverse (40324320021), we get a palindrome (160347743061).

The spelling of 120023423040 in words is "one hundred twenty billion, twenty-three million, four hundred twenty-three thousand, forty".