120452543541 has 24 divisors (see below), whose sum is σ = 191683271520. Its totient is φ = 72278748000.

The previous prime is 120452543537. The next prime is 120452543557. The reversal of 120452543541 is 145345254021.

120452543541 is a `hidden beast` number, since 1 + 20 + 4 + 52 + 5 + 43 + 541 = 666.

It is not a de Polignac number, because 120452543541 - 2² = 120452543537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120452543496 and 120452543505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120452543501) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6013231 + ... + 6033228.

It is an arithmetic number, because the mean of its divisors is an integer number (7986802980).

Almost surely, 2^120452543541 is an apocalyptic number.

120452543541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120452543541 is a deficient number, since it is larger than the sum of its proper divisors (71230727979).

120452543541 is a wasteful number, since it uses less digits than its factorization.

120452543541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12046577 (or 12046574 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 120452543541 its reverse (145345254021), we get a palindrome (265797797562).

The spelling of 120452543541 in words is "one hundred twenty billion, four hundred fifty-two million, five hundred forty-three thousand, five hundred forty-one".