143414312121 has 24 divisors (see below), whose sum is σ = 212366119680. Its totient is φ = 93219423936.

The previous prime is 143414312087. The next prime is 143414312131. The reversal of 143414312121 is 121213414341.

It is a happy number.

143414312121 is a `hidden beast` number, since 1 + 4 + 3 + 414 + 31 + 212 + 1 = 666.

It is not a de Polignac number, because 143414312121 - 2¹⁰ = 143414311097 is a prime.

It is a super-2 number, since 2×143414312121² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143414312131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533316 + ... + 755813.

It is an arithmetic number, because the mean of its divisors is an integer number (8848588320).

Almost surely, 2^143414312121 is an apocalyptic number.

It is an amenable number.

143414312121 is a deficient number, since it is larger than the sum of its proper divisors (68951807559).

143414312121 is a wasteful number, since it uses less digits than its factorization.

143414312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289445 (or 1289442 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 143414312121 its reverse (121213414341), we get a palindrome (264627726462).

It can be divided in two parts, 143414 and 312121, that added together give a triangular number (455535 = T₉₅₄).

The spelling of 143414312121 in words is "one hundred forty-three billion, four hundred fourteen million, three hundred twelve thousand, one hundred twenty-one".