12124211301113 has 4 divisors (see below), whose sum is σ = 12126068285940. Its totient is φ = 12122354316288.

The previous prime is 12124211301091. The next prime is 12124211301121. The reversal of 12124211301113 is 31110311242121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5067707838649 + 7056503462464 = 2251157^2 + 2656408^2 .

It is a cyclic number.

It is not a de Polignac number, because 12124211301113 - 2¹² = 12124211297017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124211301913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928482620 + ... + 928495677.

It is an arithmetic number, because the mean of its divisors is an integer number (3031517071485).

Almost surely, 2^{12124211301113} is an apocalyptic number.

It is an amenable number.

12124211301113 is a deficient number, since it is larger than the sum of its proper divisors (1856984827).

12124211301113 is an equidigital number, since it uses as much as digits as its factorization.

12124211301113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856984826.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 12124211301113 its reverse (31110311242121), we get a palindrome (43234522543234).

The spelling of 12124211301113 in words is "twelve trillion, one hundred twenty-four billion, two hundred eleven million, three hundred one thousand, one hundred thirteen".