120043434340 has 12 divisors (see below), whose sum is σ = 252091212156. Its totient is φ = 48017373728.

The previous prime is 120043434331. The next prime is 120043434341. The reversal of 120043434340 is 43434340021.

It can be written as a sum of positive squares in 2 ways, for example, as 29710727424 + 90332706916 = 172368^2 + 300554^2 .

It is a super-2 number, since 2×120043434340² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120043434299 and 120043434308.

It is not an unprimeable number, because it can be changed into a prime (120043434341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001085839 + ... + 3001085878.

It is an arithmetic number, because the mean of its divisors is an integer number (21007601013).

Almost surely, 2^120043434340 is an apocalyptic number.

120043434340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120043434340 is an abundant number, since it is smaller than the sum of its proper divisors (132047777816).

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

120043434340 is a wasteful number, since it uses less digits than its factorization.

120043434340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002171726 (or 6002171724 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 120043434340 its reverse (43434340021), we get a palindrome (163477774361).

The spelling of 120043434340 in words is "one hundred twenty billion, forty-three million, four hundred thirty-four thousand, three hundred forty".