120042124332 has 144 divisors (see below), whose sum is σ = 305807247648. Its totient is φ = 36632494080.

The previous prime is 120042124289. The next prime is 120042124403. The reversal of 120042124332 is 233421240021.

It is a happy number.

It is a super-2 number, since 2×120042124332² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178368348 + ... + 178369020.

It is an arithmetic number, because the mean of its divisors is an integer number (2123661442).

Almost surely, 2^120042124332 is an apocalyptic number.

120042124332 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 120042124332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152903623824).

120042124332 is an abundant number, since it is smaller than the sum of its proper divisors (185765123316).

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

120042124332 is a wasteful number, since it uses less digits than its factorization.

120042124332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120042124332 its reverse (233421240021), we get a palindrome (353463364353).

The spelling of 120042124332 in words is "one hundred twenty billion, forty-two million, one hundred twenty-four thousand, three hundred thirty-two".