23124001121 has 12 divisors (see below), whose sum is σ = 25903038780. Its totient is φ = 20609184960.

The previous prime is 23124001097. The next prime is 23124001141. The reversal of 23124001121 is 12110042132.

It can be written as a sum of positive squares in 6 ways, for example, as 9131713600 + 13992287521 = 95560^2 + 118289^2 .

It is not a de Polignac number, because 23124001121 - 2⁶ = 23124001057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23124001121.

It is not an unprimeable number, because it can be changed into a prime (23124001141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2354210 + ... + 2364011.

It is an arithmetic number, because the mean of its divisors is an integer number (2158586565).

Almost surely, 2^23124001121 is an apocalyptic number.

It is an amenable number.

23124001121 is a deficient number, since it is larger than the sum of its proper divisors (2779037659).

23124001121 is a wasteful number, since it uses less digits than its factorization.

23124001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718276 (or 4718263 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 23124001121 its reverse (12110042132), we get a palindrome (35234043253).

The spelling of 23124001121 in words is "twenty-three billion, one hundred twenty-four million, one thousand, one hundred twenty-one".