120135042041 has 16 divisors (see below), whose sum is σ = 141779088000. Its totient is φ = 99655411968.

The previous prime is 120135042019. The next prime is 120135042089. The reversal of 120135042041 is 140240531021.

It is not a de Polignac number, because 120135042041 - 2¹⁰ = 120135041017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120135041998 and 120135042016.

It is not an unprimeable number, because it can be changed into a prime (120135042241) 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, 1798016 + ... + 1863633.

It is an arithmetic number, because the mean of its divisors is an integer number (8861193000).

Almost surely, 2^120135042041 is an apocalyptic number.

It is an amenable number.

120135042041 is a deficient number, since it is larger than the sum of its proper divisors (21644045959).

120135042041 is a wasteful number, since it uses less digits than its factorization.

120135042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661808.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 120135042041 its reverse (140240531021), we get a palindrome (260375573062).

The spelling of 120135042041 in words is "one hundred twenty billion, one hundred thirty-five million, forty-two thousand, forty-one".