6432124121541 has 12 divisors (see below), whose sum is σ = 9344550267468. Its totient is φ = 4263296141184.

The previous prime is 6432124121509. The next prime is 6432124121551. The reversal of 6432124121541 is 1451214212346.

6432124121541 is a `hidden beast` number, since 6 + 43 + 2 + 12 + 41 + 21 + 541 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5613558797025 + 818565324516 = 2369295^2 + 904746^2 .

It is not a de Polignac number, because 6432124121541 - 2⁵ = 6432124121509 is a prime.

It is a super-3 number, since 3×6432124121541³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6432124121496 and 6432124121505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432124121551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2065548900 + ... + 2065552013.

It is an arithmetic number, because the mean of its divisors is an integer number (778712522289).

Almost surely, 2^{6432124121541} is an apocalyptic number.

It is an amenable number.

6432124121541 is a deficient number, since it is larger than the sum of its proper divisors (2912426145927).

6432124121541 is a wasteful number, since it uses less digits than its factorization.

6432124121541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131101092 (or 4131101089 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 6432124121541 its reverse (1451214212346), we get a palindrome (7883338333887).

The spelling of 6432124121541 in words is "six trillion, four hundred thirty-two billion, one hundred twenty-four million, one hundred twenty-one thousand, five hundred forty-one".