123342340200 has 96 divisors (see below), whose sum is σ = 383122353600. Its totient is φ = 32825820160.

The previous prime is 123342340181. The next prime is 123342340279. The reversal of 123342340200 is 2043243321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97456 + ... + 506144.

It is an arithmetic number, because the mean of its divisors is an integer number (3990857850).

Almost surely, 2^123342340200 is an apocalyptic number.

123342340200 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 123342340200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191561176800).

123342340200 is an abundant number, since it is smaller than the sum of its proper divisors (259780013400).

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

123342340200 is a wasteful number, since it uses less digits than its factorization.

123342340200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409211 (or 409202 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 123342340200 its reverse (2043243321), we get a palindrome (125385583521).

The spelling of 123342340200 in words is "one hundred twenty-three billion, three hundred forty-two million, three hundred forty thousand, two hundred".