123541371896 has 64 divisors (see below), whose sum is σ = 234560508000. Its totient is φ = 60998676480.

The previous prime is 123541371853. The next prime is 123541371979. The reversal of 123541371896 is 698173145321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199581875 + ... + 199582493.

Almost surely, 2^123541371896 is an apocalyptic number.

It is an amenable number.

123541371896 is a deficient number, since it is larger than the sum of its proper divisors (111019136104).

123541371896 is a wasteful number, since it uses less digits than its factorization.

123541371896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1548 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The spelling of 123541371896 in words is "one hundred twenty-three billion, five hundred forty-one million, three hundred seventy-one thousand, eight hundred ninety-six".