123456222434 has 8 divisors (see below), whose sum is σ = 185354075088. Its totient is φ = 61671530740.

The previous prime is 123456222419. The next prime is 123456222503. The reversal of 123456222434 is 434222654321.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28287512 + ... + 28291875.

It is an arithmetic number, because the mean of its divisors is an integer number (23169259386).

Almost surely, 2^123456222434 is an apocalyptic number.

123456222434 is a deficient number, since it is larger than the sum of its proper divisors (61897852654).

123456222434 is a wasteful number, since it uses less digits than its factorization.

123456222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56580480.

The product of its digits is 276480, while the sum is 38.

Adding to 123456222434 its reverse (434222654321), we get a palindrome (557678876755).

The spelling of 123456222434 in words is "one hundred twenty-three billion, four hundred fifty-six million, two hundred twenty-two thousand, four hundred thirty-four".