123355073422 has 12 divisors (see below), whose sum is σ = 215242016040. Its totient is φ = 52866459996.

The previous prime is 123355073417. The next prime is 123355073431. The reversal of 123355073422 is 224370553321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629362522 + ... + 629362717.

It is an arithmetic number, because the mean of its divisors is an integer number (17936834670).

Almost surely, 2^123355073422 is an apocalyptic number.

123355073422 is a deficient number, since it is larger than the sum of its proper divisors (91886942618).

123355073422 is a wasteful number, since it uses less digits than its factorization.

123355073422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258725255 (or 1258725248 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 123355073422 in words is "one hundred twenty-three billion, three hundred fifty-five million, seventy-three thousand, four hundred twenty-two".