12122211003 has 16 divisors (see below), whose sum is σ = 18922477056. Its totient is φ = 6758026560.

The previous prime is 12122210981. The next prime is 12122211037. The reversal of 12122211003 is 30011222121.

It is not a de Polignac number, because 12122211003 - 2¹⁸ = 12121948859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122211083) 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, 7038751 + ... + 7040472.

It is an arithmetic number, because the mean of its divisors is an integer number (1182654816).

Almost surely, 2^12122211003 is an apocalyptic number.

12122211003 is a deficient number, since it is larger than the sum of its proper divisors (6800266053).

12122211003 is a wasteful number, since it uses less digits than its factorization.

12122211003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14079274.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12122211003 its reverse (30011222121), we get a palindrome (42133433124).

The spelling of 12122211003 in words is "twelve billion, one hundred twenty-two million, two hundred eleven thousand, three".