43123120134094 has 144 divisors (see below), whose sum is σ = 89525477784960. Its totient is φ = 15397231187520.

The previous prime is 43123120134053. The next prime is 43123120134151. The reversal of 43123120134094 is 49043102132134.

It is a happy number.

43123120134094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 24471847 + ... + 26174749.

It is an arithmetic number, because the mean of its divisors is an integer number (621704706840).

Almost surely, 2^{43123120134094} is an apocalyptic number.

43123120134094 is an abundant number, since it is smaller than the sum of its proper divisors (46402357650866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43123120134094 is a wasteful number, since it uses less digits than its factorization.

43123120134094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703095 (or 1703075 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 43123120134094 in words is "forty-three trillion, one hundred twenty-three billion, one hundred twenty million, one hundred thirty-four thousand, ninety-four".