123202300133 has 16 divisors (see below), whose sum is σ = 139109045760. Its totient is φ = 108083976000.

The previous prime is 123202300129. The next prime is 123202300139. The reversal of 123202300133 is 331003202321.

It is not a de Polignac number, because 123202300133 - 2² = 123202300129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123202300139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523391 + ... + 721347.

It is an arithmetic number, because the mean of its divisors is an integer number (8694315360).

Almost surely, 2^123202300133 is an apocalyptic number.

It is an amenable number.

123202300133 is a deficient number, since it is larger than the sum of its proper divisors (15906745627).

123202300133 is a wasteful number, since it uses less digits than its factorization.

123202300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199948.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123202300133 its reverse (331003202321), we get a palindrome (454205502454).

The spelling of 123202300133 in words is "one hundred twenty-three billion, two hundred two million, three hundred thousand, one hundred thirty-three".