120024423432 has 256 divisors, whose sum is σ = 348643008000. Its totient is φ = 38223581184.

The previous prime is 120024423413. The next prime is 120024423433. The reversal of 120024423432 is 234324420021.

120024423432 is a `hidden beast` number, since 1 + 200 + 2 + 4 + 4 + 23 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 120024423396 and 120024423405.

It is not an unprimeable number, because it can be changed into a prime (120024423433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 238616893 + ... + 238617395.

It is an arithmetic number, because the mean of its divisors is an integer number (1361886750).

Almost surely, 2^120024423432 is an apocalyptic number.

120024423432 is a gapful number since it is divisible by the number (12) 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 120024423432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174321504000).

120024423432 is an abundant number, since it is smaller than the sum of its proper divisors (228618584568).

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

120024423432 is a wasteful number, since it uses less digits than its factorization.

120024423432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 120024423432 its reverse (234324420021), we get a palindrome (354348843453).

The spelling of 120024423432 in words is "one hundred twenty billion, twenty-four million, four hundred twenty-three thousand, four hundred thirty-two".