14121433422121 has 16 divisors (see below), whose sum is σ = 14762227138560. Its totient is φ = 13492236148560.

The previous prime is 14121433422091. The next prime is 14121433422181. The reversal of 14121433422121 is 12122433412141.

It is a cyclic number.

It is not a de Polignac number, because 14121433422121 - 2¹⁵ = 14121433389353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121433422181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52232136 + ... + 52501798.

It is an arithmetic number, because the mean of its divisors is an integer number (922639196160).

Almost surely, 2^{14121433422121} is an apocalyptic number.

It is an amenable number.

14121433422121 is a deficient number, since it is larger than the sum of its proper divisors (640793716439).

14121433422121 is a wasteful number, since it uses less digits than its factorization.

14121433422121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291156.

The product of its digits is 9216, while the sum is 31.

Adding to 14121433422121 its reverse (12122433412141), we get a palindrome (26243866834262).

The spelling of 14121433422121 in words is "fourteen trillion, one hundred twenty-one billion, four hundred thirty-three million, four hundred twenty-two thousand, one hundred twenty-one".