123310132200 has 288 divisors, whose sum is σ = 437909472000. Its totient is φ = 31045248000.

The previous prime is 123310132193. The next prime is 123310132201. The reversal of 123310132200 is 2231013321.

123310132200 is a `hidden beast` number, since 1 + 2 + 331 + 0 + 132 + 200 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (123310132201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2260851 + ... + 2314749.

It is an arithmetic number, because the mean of its divisors is an integer number (1520519000).

Almost surely, 2^123310132200 is an apocalyptic number.

123310132200 is a gapful number since it is divisible by the number (10) 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 123310132200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218954736000).

123310132200 is an abundant number, since it is smaller than the sum of its proper divisors (314599339800).

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

123310132200 is a wasteful number, since it uses less digits than its factorization.

123310132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53993 (or 53981 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123310132200 its reverse (2231013321), we get a palindrome (125541145521).

The spelling of 123310132200 in words is "one hundred twenty-three billion, three hundred ten million, one hundred thirty-two thousand, two hundred".