123606210422 has 16 divisors (see below), whose sum is σ = 191948054400. Its totient is φ = 59626754880.

The previous prime is 123606210389. The next prime is 123606210443. The reversal of 123606210422 is 224012606321.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 730022 + ... + 883257.

It is an arithmetic number, because the mean of its divisors is an integer number (11996753400).

Almost surely, 2^123606210422 is an apocalyptic number.

123606210422 is a deficient number, since it is larger than the sum of its proper divisors (68341843978).

123606210422 is a wasteful number, since it uses less digits than its factorization.

123606210422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614631.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 123606210422 its reverse (224012606321), we get a palindrome (347618816743).

The spelling of 123606210422 in words is "one hundred twenty-three billion, six hundred six million, two hundred ten thousand, four hundred twenty-two".