120140234432441 has 4 divisors (see below), whose sum is σ = 127207307046132. Its totient is φ = 113073161818752.

The previous prime is 120140234432437. The next prime is 120140234432447. The reversal of 120140234432441 is 144234432041021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42804109975225 + 77336124457216 = 6542485^2 + 8794096^2 .

It is a cyclic number.

It is not a de Polignac number, because 120140234432441 - 2² = 120140234432437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120140234432447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533536306820 + ... + 3533536306853.

It is an arithmetic number, because the mean of its divisors is an integer number (31801826761533).

Almost surely, 2^{120140234432441} is an apocalyptic number.

It is an amenable number.

120140234432441 is a deficient number, since it is larger than the sum of its proper divisors (7067072613691).

120140234432441 is an equidigital number, since it uses as much as digits as its factorization.

120140234432441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067072613690.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 120140234432441 its reverse (144234432041021), we get a palindrome (264374666473462).

The spelling of 120140234432441 in words is "one hundred twenty trillion, one hundred forty billion, two hundred thirty-four million, four hundred thirty-two thousand, four hundred forty-one".