123003332111 has 16 divisors (see below), whose sum is σ = 140051848608. Its totient is φ = 107035468800.

The previous prime is 123003332093. The next prime is 123003332129. The reversal of 123003332111 is 111233300321.

It is an interprime number because it is at equal distance from previous prime (123003332093) and next prime (123003332129).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123003332111 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 (123003332161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2549066 + ... + 2596871.

It is an arithmetic number, because the mean of its divisors is an integer number (8753240538).

Almost surely, 2^123003332111 is an apocalyptic number.

123003332111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123003332111 is a deficient number, since it is larger than the sum of its proper divisors (17048516497).

123003332111 is a wasteful number, since it uses less digits than its factorization.

123003332111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146042.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123003332111 its reverse (111233300321), we get a palindrome (234236632432).

The spelling of 123003332111 in words is "one hundred twenty-three billion, three million, three hundred thirty-two thousand, one hundred eleven".