120032356240 has 80 divisors (see below), whose sum is σ = 288216195840. Its totient is φ = 46463267840.

The previous prime is 120032356217. The next prime is 120032356259. The reversal of 120032356240 is 42653230021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 120032356199 and 120032356208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155295 + ... + 513985.

It is an arithmetic number, because the mean of its divisors is an integer number (3602702448).

Almost surely, 2^120032356240 is an apocalyptic number.

120032356240 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 120032356240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144108097920).

120032356240 is an abundant number, since it is smaller than the sum of its proper divisors (168183839600).

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

120032356240 is a wasteful number, since it uses less digits than its factorization.

120032356240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358840 (or 358834 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 120032356240 its reverse (42653230021), we get a palindrome (162685586261).

The spelling of 120032356240 in words is "one hundred twenty billion, thirty-two million, three hundred fifty-six thousand, two hundred forty".