1214440122143 has 16 divisors (see below), whose sum is σ = 1279031233536. Its totient is φ = 1150865200320.

The previous prime is 1214440122109. The next prime is 1214440122167. The reversal of 1214440122143 is 3412210444121.

It is a cyclic number.

It is not a de Polignac number, because 1214440122143 - 2¹⁸ = 1214439859999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214440122193) 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, 1201838 + ... + 1968068.

It is an arithmetic number, because the mean of its divisors is an integer number (79939452096).

Almost surely, 2^{1214440122143} is an apocalyptic number.

1214440122143 is a deficient number, since it is larger than the sum of its proper divisors (64591111393).

1214440122143 is a wasteful number, since it uses less digits than its factorization.

1214440122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766894.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1214440122143 its reverse (3412210444121), we get a palindrome (4626650566264).

The spelling of 1214440122143 in words is "one trillion, two hundred fourteen billion, four hundred forty million, one hundred twenty-two thousand, one hundred forty-three".