123663416112 has 120 divisors (see below), whose sum is σ = 376863193200. Its totient is φ = 37704973824.

The previous prime is 123663416087. The next prime is 123663416117. The reversal of 123663416112 is 211614366321.

123663416112 is a `hidden beast` number, since 1 + 2 + 3 + 6 + 6 + 34 + 1 + 611 + 2 = 666.

It is a super-2 number, since 2×123663416112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (123663416117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699943 + ... + 858630.

It is an arithmetic number, because the mean of its divisors is an integer number (3140526610).

Almost surely, 2^123663416112 is an apocalyptic number.

123663416112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123663416112 is an abundant number, since it is smaller than the sum of its proper divisors (253199777088).

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

123663416112 is a wasteful number, since it uses less digits than its factorization.

123663416112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558635 (or 1558626 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 123663416112 in words is "one hundred twenty-three billion, six hundred sixty-three million, four hundred sixteen thousand, one hundred twelve".