543240121132 has 48 divisors (see below), whose sum is σ = 1000675146240. Its totient is φ = 257704934400.

The previous prime is 543240121121. The next prime is 543240121139. The reversal of 543240121132 is 231121042345.

It is a super-2 number, since 2×543240121132² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 543240121132.

It is not an unprimeable number, because it can be changed into a prime (543240121139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12788344 + ... + 12830752.

It is an arithmetic number, because the mean of its divisors is an integer number (20847398880).

Almost surely, 2^543240121132 is an apocalyptic number.

It is an amenable number.

543240121132 is a deficient number, since it is larger than the sum of its proper divisors (457435025108).

543240121132 is a wasteful number, since it uses less digits than its factorization.

543240121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44602 (or 44600 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 543240121132 its reverse (231121042345), we get a palindrome (774361163477).

The spelling of 543240121132 in words is "five hundred forty-three billion, two hundred forty million, one hundred twenty-one thousand, one hundred thirty-two".