120112322232 has 128 divisors (see below), whose sum is σ = 347133888000. Its totient is φ = 33924441600.

The previous prime is 120112322227. The next prime is 120112322233. The reversal of 120112322232 is 232223211021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 120112322199 and 120112322208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112322233) 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, 5270382 + ... + 5293122.

It is an arithmetic number, because the mean of its divisors is an integer number (2711983500).

Almost surely, 2^120112322232 is an apocalyptic number.

120112322232 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 120112322232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173566944000).

120112322232 is an abundant number, since it is smaller than the sum of its proper divisors (227021565768).

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

120112322232 is a wasteful number, since it uses less digits than its factorization.

120112322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23117 (or 23113 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120112322232 its reverse (232223211021), we get a palindrome (352335533253).

The spelling of 120112322232 in words is "one hundred twenty billion, one hundred twelve million, three hundred twenty-two thousand, two hundred thirty-two".