122673343438 has 16 divisors (see below), whose sum is σ = 185126515200. Its totient is φ = 60965144856.

The previous prime is 122673343363. The next prime is 122673343451. The reversal of 122673343438 is 834343376221.

It is a happy number.

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, 225495 + ... + 544237.

It is an arithmetic number, because the mean of its divisors is an integer number (11570407200).

Almost surely, 2^122673343438 is an apocalyptic number.

122673343438 is a deficient number, since it is larger than the sum of its proper divisors (62453171762).

122673343438 is a wasteful number, since it uses less digits than its factorization.

122673343438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319911.

The product of its digits is 1741824, while the sum is 46.

The spelling of 122673343438 in words is "one hundred twenty-two billion, six hundred seventy-three million, three hundred forty-three thousand, four hundred thirty-eight".