123468873860 has 12 divisors (see below), whose sum is σ = 259284635148. Its totient is φ = 49387549536.

The previous prime is 123468873851. The next prime is 123468873883. The reversal of 123468873860 is 68378864321.

It can be written as a sum of positive squares in 2 ways, for example, as 15621000256 + 107847873604 = 124984^2 + 328402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123468873796 and 123468873805.

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, 3086721827 + ... + 3086721866.

It is an arithmetic number, because the mean of its divisors is an integer number (21607052929).

Almost surely, 2^123468873860 is an apocalyptic number.

123468873860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123468873860 is an abundant number, since it is smaller than the sum of its proper divisors (135815761288).

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

123468873860 is a wasteful number, since it uses less digits than its factorization.

123468873860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173443702 (or 6173443700 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 123468873860 in words is "one hundred twenty-three billion, four hundred sixty-eight million, eight hundred seventy-three thousand, eight hundred sixty".