123345322107 has 16 divisors (see below), whose sum is σ = 187968248832. Its totient is φ = 70477989120.

The previous prime is 123345322103. The next prime is 123345322127. The reversal of 123345322107 is 701223543321.

It is not a de Polignac number, because 123345322107 - 2² = 123345322103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123345322103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100107 + ... + 506667.

It is an arithmetic number, because the mean of its divisors is an integer number (11748015552).

Almost surely, 2^123345322107 is an apocalyptic number.

123345322107 is a deficient number, since it is larger than the sum of its proper divisors (64622926725).

123345322107 is a wasteful number, since it uses less digits than its factorization.

123345322107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421018.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 123345322107 its reverse (701223543321), we get a palindrome (824568865428).

The spelling of 123345322107 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred twenty-two thousand, one hundred seven".