120424322143232 has 88 divisors (see below), whose sum is σ = 251237685194496. Its totient is φ = 57585052540928.

The previous prime is 120424322143207. The next prime is 120424322143253. The reversal of 120424322143232 is 232341223424021.

It is a junction number, because it is equal to n+sod(n) for n = 120424322143192 and 120424322143201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148373273 + ... + 149182695.

It is an arithmetic number, because the mean of its divisors is an integer number (2854973695392).

Almost surely, 2^{120424322143232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120424322143232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125618842597248).

120424322143232 is an abundant number, since it is smaller than the sum of its proper divisors (130813363051264).

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

120424322143232 is an equidigital number, since it uses as much as digits as its factorization.

120424322143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815783 (or 815765 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 120424322143232 its reverse (232341223424021), we get a palindrome (352765545567253).

The spelling of 120424322143232 in words is "one hundred twenty trillion, four hundred twenty-four billion, three hundred twenty-two million, one hundred forty-three thousand, two hundred thirty-two".