12123240301 has 16 divisors (see below), whose sum is σ = 13482259200. Its totient is φ = 10853172288.

The previous prime is 12123240293. The next prime is 12123240307. The reversal of 12123240301 is 10304232121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12123240301 - 2³ = 12123240293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123240307) 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, 208170 + ... + 259963.

It is an arithmetic number, because the mean of its divisors is an integer number (842641200).

Almost surely, 2^12123240301 is an apocalyptic number.

It is an amenable number.

12123240301 is a deficient number, since it is larger than the sum of its proper divisors (1359018899).

12123240301 is a wasteful number, since it uses less digits than its factorization.

12123240301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468228.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12123240301 its reverse (10304232121), we get a palindrome (22427472422).

The spelling of 12123240301 in words is "twelve billion, one hundred twenty-three million, two hundred forty thousand, three hundred one".