123023300 has 18 divisors (see below), whose sum is σ = 266960778. Its totient is φ = 49209280.

The previous prime is 123023293. The next prime is 123023317. The reversal of 123023300 is 3320321.

It can be written as a sum of positive squares in 3 ways, for example, as 123904 + 122899396 = 352^2 + 11086^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 615017 + ... + 615216.

Almost surely, 2^123023300 is an apocalyptic number.

123023300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123023300 is an abundant number, since it is smaller than the sum of its proper divisors (143937478).

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

123023300 is a wasteful number, since it uses less digits than its factorization.

123023300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230247 (or 1230240 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 123023300 is about 11091.5869017918. The cubic root of 123023300 is about 497.3503838708.

Adding to 123023300 its reverse (3320321), we get a palindrome (126343621).

The spelling of 123023300 in words is "one hundred twenty-three million, twenty-three thousand, three hundred".