143221014242124 has 144 divisors (see below), whose sum is σ = 418655306145888. Its totient is φ = 37771739292672.

The previous prime is 143221014242113. The next prime is 143221014242177. The reversal of 143221014242124 is 421242410122341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 394348264 + ... + 394711280.

It is an arithmetic number, because the mean of its divisors is an integer number (2907328514902).

Almost surely, 2^{143221014242124} is an apocalyptic number.

143221014242124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143221014242124 is an abundant number, since it is smaller than the sum of its proper divisors (275434291903764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143221014242124 is a wasteful number, since it uses less digits than its factorization.

143221014242124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414664 (or 414655 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 143221014242124 its reverse (421242410122341), we get a palindrome (564463424364465).

The spelling of 143221014242124 in words is "one hundred forty-three trillion, two hundred twenty-one billion, fourteen million, two hundred forty-two thousand, one hundred twenty-four".