123312200200 has 192 divisors, whose sum is σ = 350056166400. Its totient is φ = 39454905600.

The previous prime is 123312200159. The next prime is 123312200227. The reversal of 123312200200 is 2002213321.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1747605 + ... + 1816795.

It is an arithmetic number, because the mean of its divisors is an integer number (1823209200).

Almost surely, 2^123312200200 is an apocalyptic number.

123312200200 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 123312200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175028083200).

123312200200 is an abundant number, since it is smaller than the sum of its proper divisors (226743966200).

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

123312200200 is a wasteful number, since it uses less digits than its factorization.

123312200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69300 (or 69291 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123312200200 its reverse (2002213321), we get a palindrome (125314413521).

The spelling of 123312200200 in words is "one hundred twenty-three billion, three hundred twelve million, two hundred thousand, two hundred".