43123120134152 has 16 divisors (see below), whose sum is σ = 80954095525440. Its totient is φ = 21535361327376.

The previous prime is 43123120134151. The next prime is 43123120134277. The reversal of 43123120134152 is 25143102132134.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43123120134151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3274835468 + ... + 3274848635.

It is an arithmetic number, because the mean of its divisors is an integer number (5059630970340).

Almost surely, 2^{43123120134152} is an apocalyptic number.

It is an amenable number.

43123120134152 is a deficient number, since it is larger than the sum of its proper divisors (37830975391288).

43123120134152 is a wasteful number, since it uses less digits than its factorization.

43123120134152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549684932 (or 6549684928 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 43123120134152 its reverse (25143102132134), we get a palindrome (68266222266286).

The spelling of 43123120134152 in words is "forty-three trillion, one hundred twenty-three billion, one hundred twenty million, one hundred thirty-four thousand, one hundred fifty-two".