123122123003 has 16 divisors (see below), whose sum is σ = 141513402240. Its totient is φ = 105941332800.

The previous prime is 123122122979. The next prime is 123122123011. The reversal of 123122123003 is 300321221321.

It is a cyclic number.

It is not a de Polignac number, because 123122123003 - 2¹² = 123122118907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123122123203) 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, 39233 + ... + 497778.

It is an arithmetic number, because the mean of its divisors is an integer number (8844587640).

Almost surely, 2^123122123003 is an apocalyptic number.

123122123003 is a deficient number, since it is larger than the sum of its proper divisors (18391279237).

123122123003 is a wasteful number, since it uses less digits than its factorization.

123122123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538138.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123122123003 its reverse (300321221321), we get a palindrome (423443344324).

The spelling of 123122123003 in words is "one hundred twenty-three billion, one hundred twenty-two million, one hundred twenty-three thousand, three".