123419295168 has 56 divisors (see below), whose sum is σ = 351665883408. Its totient is φ = 37975166976.

The previous prime is 123419295157. The next prime is 123419295173. The reversal of 123419295168 is 861592914321.

It is a self number, because there is not a number n which added to its sum of digits gives 123419295168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24720921 + ... + 24725912.

It is an arithmetic number, because the mean of its divisors is an integer number (6279747918).

Almost surely, 2^123419295168 is an apocalyptic number.

It is an amenable number.

123419295168 is an abundant number, since it is smaller than the sum of its proper divisors (228246588240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123419295168 is a wasteful number, since it uses less digits than its factorization.

123419295168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49446861 (or 49446851 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The spelling of 123419295168 in words is "one hundred twenty-three billion, four hundred nineteen million, two hundred ninety-five thousand, one hundred sixty-eight".