340123130121043 has 8 divisors (see below), whose sum is σ = 343134076788000. Its totient is φ = 337112201129088.

The previous prime is 340123130121037. The next prime is 340123130121079. The reversal of 340123130121043 is 340121031321043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340123130121043 - 2⁵ = 340123130121011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340123130151043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35855533 + ... + 44338081.

It is an arithmetic number, because the mean of its divisors is an integer number (42891759598500).

Almost surely, 2^{340123130121043} is an apocalyptic number.

340123130121043 is a deficient number, since it is larger than the sum of its proper divisors (3010946666957).

340123130121043 is a wasteful number, since it uses less digits than its factorization.

340123130121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837501.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 340123130121043 its reverse (340121031321043), we get a palindrome (680244161442086).

The spelling of 340123130121043 in words is "three hundred forty trillion, one hundred twenty-three billion, one hundred thirty million, one hundred twenty-one thousand, forty-three".