12121204341 has 8 divisors (see below), whose sum is σ = 16196513920. Its totient is φ = 8063348832.

The previous prime is 12121204331. The next prime is 12121204343. The reversal of 12121204341 is 14340212121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12121204341 - 2⁷ = 12121204213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121204343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4361896 + ... + 4364673.

It is an arithmetic number, because the mean of its divisors is an integer number (2024564240).

Almost surely, 2^12121204341 is an apocalyptic number.

It is an amenable number.

12121204341 is a deficient number, since it is larger than the sum of its proper divisors (4075309579).

12121204341 is an equidigital number, since it uses as much as digits as its factorization.

12121204341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727035.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12121204341 its reverse (14340212121), we get a palindrome (26461416462).

The spelling of 12121204341 in words is "twelve billion, one hundred twenty-one million, two hundred four thousand, three hundred forty-one".