12301124121 has 24 divisors (see below), whose sum is σ = 20874637056. Its totient is φ = 6881747040.

The previous prime is 12301124119. The next prime is 12301124149. The reversal of 12301124121 is 12142110321.

It is not a de Polignac number, because 12301124121 - 2¹ = 12301124119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12301124094 and 12301124103.

It is not an unprimeable number, because it can be changed into a prime (12301124321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4777705 + ... + 4780278.

It is an arithmetic number, because the mean of its divisors is an integer number (869776544).

Almost surely, 2^12301124121 is an apocalyptic number.

12301124121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12301124121 is a deficient number, since it is larger than the sum of its proper divisors (8573512935).

12301124121 is a wasteful number, since it uses less digits than its factorization.

12301124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558013 (or 9558010 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12301124121 its reverse (12142110321), we get a palindrome (24443234442).

The spelling of 12301124121 in words is "twelve billion, three hundred one million, one hundred twenty-four thousand, one hundred twenty-one".