123300133 has 16 divisors (see below), whose sum is σ = 143187264. Its totient is φ = 104930560.

The previous prime is 123300131. The next prime is 123300187. The reversal of 123300133 is 331003321.

It is a cyclic number.

It is not a de Polignac number, because 123300133 - 2¹ = 123300131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35166 + ... + 38512.

It is an arithmetic number, because the mean of its divisors is an integer number (8949204).

Almost surely, 2^123300133 is an apocalyptic number.

It is an amenable number.

123300133 is a deficient number, since it is larger than the sum of its proper divisors (19887131).

123300133 is a wasteful number, since it uses less digits than its factorization.

123300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 123300133 is about 11104.0593027955. The cubic root of 123300133 is about 497.7231583888.

Adding to 123300133 its reverse (331003321), we get a palindrome (454303454).

The spelling of 123300133 in words is "one hundred twenty-three million, three hundred thousand, one hundred thirty-three".