1234522312342 has 16 divisors (see below), whose sum is σ = 2048579921664. Its totient is φ = 553243033000.

The previous prime is 1234522312267. The next prime is 1234522312379. The reversal of 1234522312342 is 2432132254321.

It is a junction number, because it is equal to n+sod(n) for n = 1234522312298 and 1234522312307.

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 7 ways as a sum of consecutive naturals, for example, 395172034 + ... + 395175157.

It is an arithmetic number, because the mean of its divisors is an integer number (128036245104).

Almost surely, 2^{1234522312342} is an apocalyptic number.

1234522312342 is a deficient number, since it is larger than the sum of its proper divisors (814057609322).

1234522312342 is a wasteful number, since it uses less digits than its factorization.

1234522312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790347275.

The product of its digits is 69120, while the sum is 34.

Adding to 1234522312342 its reverse (2432132254321), we get a palindrome (3666654566663).

The spelling of 1234522312342 in words is "one trillion, two hundred thirty-four billion, five hundred twenty-two million, three hundred twelve thousand, three hundred forty-two".