12301121 has 8 divisors (see below), whose sum is σ = 14145984. Its totient is φ = 10478160.

The previous prime is 12301117. The next prime is 12301123. The reversal of 12301121 is 12110321.

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

It is not a de Polignac number, because 12301121 - 2² = 12301117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301123) 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 7 ways as a sum of consecutive naturals, for example, 4250 + ... + 6531.

It is an arithmetic number, because the mean of its divisors is an integer number (1768248).

Almost surely, 2^12301121 is an apocalyptic number.

It is an amenable number.

12301121 is a deficient number, since it is larger than the sum of its proper divisors (1844863).

12301121 is a wasteful number, since it uses less digits than its factorization.

12301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 12301121 is about 3507.2953967409. The cubic root of 12301121 is about 230.8420363927.

Adding to 12301121 its reverse (12110321), we get a palindrome (24411442).

The spelling of 12301121 in words is "twelve million, three hundred one thousand, one hundred twenty-one".