12122313001 has 16 divisors (see below), whose sum is σ = 12846418560. Its totient is φ = 11415923200.

The previous prime is 12122312999. The next prime is 12122313017. The reversal of 12122313001 is 10031322121.

It is a cyclic number.

It is not a de Polignac number, because 12122313001 - 2¹ = 12122312999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122313041) 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, 401241 + ... + 430393.

It is an arithmetic number, because the mean of its divisors is an integer number (802901160).

Almost surely, 2^12122313001 is an apocalyptic number.

It is an amenable number.

12122313001 is a deficient number, since it is larger than the sum of its proper divisors (724105559).

12122313001 is a wasteful number, since it uses less digits than its factorization.

12122313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29456.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12122313001 its reverse (10031322121), we get a palindrome (22153635122).

The spelling of 12122313001 in words is "twelve billion, one hundred twenty-two million, three hundred thirteen thousand, one".