14040123411221 has 16 divisors (see below), whose sum is σ = 14345047507008. Its totient is φ = 13737790684800.

The previous prime is 14040123411211. The next prime is 14040123411233. The reversal of 14040123411221 is 12211432104041.

It is a cyclic number.

It is not a de Polignac number, because 14040123411221 - 2¹⁰ = 14040123410197 is a prime.

It is a super-3 number, since 3×14040123411221³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040123411211) 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, 8625830 + ... + 10123496.

It is an arithmetic number, because the mean of its divisors is an integer number (896565469188).

Almost surely, 2^{14040123411221} is an apocalyptic number.

It is an amenable number.

14040123411221 is a deficient number, since it is larger than the sum of its proper divisors (304924095787).

14040123411221 is a wasteful number, since it uses less digits than its factorization.

14040123411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498532.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 14040123411221 its reverse (12211432104041), we get a palindrome (26251555515262).

The spelling of 14040123411221 in words is "fourteen trillion, forty billion, one hundred twenty-three million, four hundred eleven thousand, two hundred twenty-one".