123027000816 has 20 divisors (see below), whose sum is σ = 317819752232. Its totient is φ = 41009000256.

The previous prime is 123027000797. The next prime is 123027000827. The reversal of 123027000816 is 618000720321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281531211 + ... + 1281531306.

Almost surely, 2^123027000816 is an apocalyptic number.

123027000816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123027000816 is an abundant number, since it is smaller than the sum of its proper divisors (194792751416).

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

123027000816 is a wasteful number, since it uses less digits than its factorization.

123027000816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563062528 (or 2563062522 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 123027000816 in words is "one hundred twenty-three billion, twenty-seven million, eight hundred sixteen", and thus it is an aban number.