242143112 has 16 divisors (see below), whose sum is σ = 458427840. Its totient is φ = 119895696.

The previous prime is 242143091. The next prime is 242143123. The reversal of 242143112 is 211341242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146108 + ... + 147755.

It is an arithmetic number, because the mean of its divisors is an integer number (28651740).

Almost surely, 2^242143112 is an apocalyptic number.

It is an amenable number.

242143112 is a deficient number, since it is larger than the sum of its proper divisors (216284728).

242143112 is a wasteful number, since it uses less digits than its factorization.

242143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293972 (or 293968 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 242143112 is about 15560.9483001519. The cubic root of 242143112 is about 623.2907855720.

Adding to 242143112 its reverse (211341242), we get a palindrome (453484354).

The spelling of 242143112 in words is "two hundred forty-two million, one hundred forty-three thousand, one hundred twelve".