121412214121 has 8 divisors (see below), whose sum is σ = 132511867488. Its totient is φ = 110322924000.

The previous prime is 121412214113. The next prime is 121412214151.

121412214121 is nontrivially palindromic in base 10.

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 121412214121 - 2³ = 121412214113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121412214092 and 121412214101.

It is not an unprimeable number, because it can be changed into a prime (121412214101) 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, 2566300 + ... + 2613181.

It is an arithmetic number, because the mean of its divisors is an integer number (16563983436).

Almost surely, 2^121412214121 is an apocalyptic number.

121412214121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121412214121 is a deficient number, since it is larger than the sum of its proper divisors (11099653367).

121412214121 is a wasteful number, since it uses less digits than its factorization.

121412214121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181623.

The product of its digits is 256, while the sum is 22.

It can be divided in two parts, 121412 and 214121, that added together give a palindrome (335533).

The spelling of 121412214121 in words is "one hundred twenty-one billion, four hundred twelve million, two hundred fourteen thousand, one hundred twenty-one".