123000303133 has 8 divisors (see below), whose sum is σ = 130432655160. Its totient is φ = 115589844480.

The previous prime is 123000303109. The next prime is 123000303149. The reversal of 123000303133 is 331303000321.

It can be written as a sum of positive squares in 4 ways, for example, as 13165726564 + 109834576569 = 114742^2 + 331413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123000303133 - 2¹³ = 123000294941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123000303133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123000303163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5461768 + ... + 5484241.

It is an arithmetic number, because the mean of its divisors is an integer number (16304081895).

Almost surely, 2^123000303133 is an apocalyptic number.

It is an amenable number.

123000303133 is a deficient number, since it is larger than the sum of its proper divisors (7432352027).

123000303133 is a wasteful number, since it uses less digits than its factorization.

123000303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10946687.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 123000303133 its reverse (331303000321), we get a palindrome (454303303454).

The spelling of 123000303133 in words is "one hundred twenty-three billion, three hundred three thousand, one hundred thirty-three".