123000775632 has 120 divisors (see below), whose sum is σ = 393479012160. Its totient is φ = 35136668160.

The previous prime is 123000775621. The next prime is 123000775633. The reversal of 123000775632 is 236577000321.

123000775632 is a `hidden beast` number, since 1 + 23 + 0 + 0 + 0 + 77 + 563 + 2 = 666.

123000775632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123000775633) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9840907 + ... + 9853397.

It is an arithmetic number, because the mean of its divisors is an integer number (3278991768).

Almost surely, 2^123000775632 is an apocalyptic number.

123000775632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123000775632 is an abundant number, since it is smaller than the sum of its proper divisors (270478236528).

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

123000775632 is a wasteful number, since it uses less digits than its factorization.

123000775632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22281 (or 22272 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

Adding to 123000775632 its reverse (236577000321), we get a palindrome (359577775953).

The spelling of 123000775632 in words is "one hundred twenty-three billion, seven hundred seventy-five thousand, six hundred thirty-two".