340035123125 has 20 divisors (see below), whose sum is σ = 429033290400. Its totient is φ = 269386998000.

The previous prime is 340035123083. The next prime is 340035123137. The reversal of 340035123125 is 521321530043.

It is a happy number.

It is not a de Polignac number, because 340035123125 - 2²⁸ = 339766687669 is a prime.

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 19 ways as a sum of consecutive naturals, for example, 2576675 + ... + 2705424.

It is an arithmetic number, because the mean of its divisors is an integer number (21451664520).

Almost surely, 2^340035123125 is an apocalyptic number.

It is an amenable number.

340035123125 is a deficient number, since it is larger than the sum of its proper divisors (88998167275).

340035123125 is an equidigital number, since it uses as much as digits as its factorization.

340035123125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282222 (or 5282207 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 340035123125 its reverse (521321530043), we get a palindrome (861356653168).

The spelling of 340035123125 in words is "three hundred forty billion, thirty-five million, one hundred twenty-three thousand, one hundred twenty-five".