12122703 has 20 divisors (see below), whose sum is σ = 19064760. Its totient is φ = 7655472.

The previous prime is 12122659. The next prime is 12122723. The reversal of 12122703 is 30722121.

It is not a de Polignac number, because 12122703 - 2⁶ = 12122639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122723) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2400 + ... + 5477.

It is an arithmetic number, because the mean of its divisors is an integer number (953238).

Almost surely, 2^12122703 is an apocalyptic number.

12122703 is a deficient number, since it is larger than the sum of its proper divisors (6942057).

12122703 is an equidigital number, since it uses as much as digits as its factorization.

12122703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908 (or 7899 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12122703 is about 3481.7672236955. The cubic root of 12122703 is about 229.7205364392.

Adding to 12122703 its reverse (30722121), we get a palindrome (42844824).

The spelling of 12122703 in words is "twelve million, one hundred twenty-two thousand, seven hundred three".