340422132422123 has 4 divisors (see below), whose sum is σ = 340422281508240. Its totient is φ = 340421983336008.

The previous prime is 340422132422077. The next prime is 340422132422213. The reversal of 340422132422123 is 321224231224043.

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

It is a cyclic number.

It is not a de Polignac number, because 340422132422123 - 2²⁴ = 340422115644907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340422132412123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71063840 + ... + 75702797.

It is an arithmetic number, because the mean of its divisors is an integer number (85105570377060).

Almost surely, 2^{340422132422123} is an apocalyptic number.

340422132422123 is a deficient number, since it is larger than the sum of its proper divisors (149086117).

340422132422123 is a wasteful number, since it uses less digits than its factorization.

340422132422123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149086116.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 340422132422123 its reverse (321224231224043), we get a palindrome (661646363646166).

The spelling of 340422132422123 in words is "three hundred forty trillion, four hundred twenty-two billion, one hundred thirty-two million, four hundred twenty-two thousand, one hundred twenty-three".