123104400300 has 162 divisors, whose sum is σ = 448862252748. Its totient is φ = 28138138560.

The previous prime is 123104400277. The next prime is 123104400319. The reversal of 123104400300 is 3004401321.

123104400300 is a `hidden beast` number, since 1 + 231 + 0 + 4 + 400 + 30 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1351642 + ... + 1439841.

Almost surely, 2^123104400300 is an apocalyptic number.

123104400300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123104400300 is an abundant number, since it is smaller than the sum of its proper divisors (325757852448).

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

123104400300 is a wasteful number, since it uses less digits than its factorization.

123104400300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791517 (or 2791500 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 123104400300 its reverse (3004401321), we get a palindrome (126108801621).

The spelling of 123104400300 in words is "one hundred twenty-three billion, one hundred four million, four hundred thousand, three hundred".