123000303132 has 216 divisors, whose sum is σ = 371016565920. Its totient is φ = 34246437120.

The previous prime is 123000303109. The next prime is 123000303149. The reversal of 123000303132 is 231303000321.

123000303132 is a `hidden beast` number, since 1 + 230 + 0 + 0 + 303 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11723593 + ... + 11734079.

Almost surely, 2^123000303132 is an apocalyptic number.

123000303132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123000303132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185508282960).

123000303132 is an abundant number, since it is smaller than the sum of its proper divisors (248016262788).

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

123000303132 is a wasteful number, since it uses less digits than its factorization.

123000303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681 (or 10669 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 123000303132 its reverse (231303000321), we get a palindrome (354303303453).

The spelling of 123000303132 in words is "one hundred twenty-three billion, three hundred three thousand, one hundred thirty-two".