12141214121 has 8 divisors (see below), whose sum is σ = 12194640864. Its totient is φ = 12087828000.

The previous prime is 12141214109. The next prime is 12141214133.

12141214121 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (12141214109) and next prime (12141214133).

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

It is a cyclic number.

It is not a de Polignac number, because 12141214121 - 2¹⁴ = 12141197737 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12141214093 and 12141214102.

It is not an unprimeable number, because it can be changed into a prime (12141214321) 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, 694925 + ... + 712181.

It is an arithmetic number, because the mean of its divisors is an integer number (1524330108).

Almost surely, 2^12141214121 is an apocalyptic number.

It is an amenable number.

12141214121 is a deficient number, since it is larger than the sum of its proper divisors (53426743).

12141214121 is a wasteful number, since it uses less digits than its factorization.

12141214121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20311.

The product of its digits is 128, while the sum is 20.

The spelling of 12141214121 in words is "twelve billion, one hundred forty-one million, two hundred fourteen thousand, one hundred twenty-one".