123201120303 has 6 divisors (see below), whose sum is σ = 177957173784. Its totient is φ = 82134080196.

The previous prime is 123201120271. The next prime is 123201120311. The reversal of 123201120303 is 303021102321.

123201120303 is a `hidden beast` number, since 12 + 320 + 11 + 20 + 303 = 666.

It is not a de Polignac number, because 123201120303 - 2⁵ = 123201120271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123201120403) 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 5 ways as a sum of consecutive naturals, for example, 6844506675 + ... + 6844506692.

It is an arithmetic number, because the mean of its divisors is an integer number (29659528964).

Almost surely, 2^123201120303 is an apocalyptic number.

123201120303 is a deficient number, since it is larger than the sum of its proper divisors (54756053481).

123201120303 is a wasteful number, since it uses less digits than its factorization.

123201120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13689013373 (or 13689013370 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123201120303 its reverse (303021102321), we get a palindrome (426222222624).

The spelling of 123201120303 in words is "one hundred twenty-three billion, two hundred one million, one hundred twenty thousand, three hundred three".