123830300 has 36 divisors (see below), whose sum is σ = 293142696. Its totient is φ = 45028800.

The previous prime is 123830299. The next prime is 123830309. The reversal of 123830300 is 3038321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123830309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55187 + ... + 57386.

Almost surely, 2^123830300 is an apocalyptic number.

123830300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123830300 is an abundant number, since it is smaller than the sum of its proper divisors (169312396).

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

123830300 is a wasteful number, since it uses less digits than its factorization.

123830300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112598 (or 112591 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 123830300 is about 11127.9063619353. The cubic root of 123830300 is about 498.4355098468.

Adding to 123830300 its reverse (3038321), we get a palindrome (126868621).

The spelling of 123830300 in words is "one hundred twenty-three million, eight hundred thirty thousand, three hundred".