242100112 has 20 divisors (see below), whose sum is σ = 472180096. Its totient is φ = 120247200.

The previous prime is 242100107. The next prime is 242100119. The reversal of 242100112 is 211001242.

It is a happy number.

242100112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242100112² = 117224928460825088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242100092 and 242100101.

It is not an unprimeable number, because it can be changed into a prime (242100119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47688 + ... + 52519.

Almost surely, 2^242100112 is an apocalyptic number.

It is an amenable number.

242100112 is a deficient number, since it is larger than the sum of its proper divisors (230079984).

242100112 is a wasteful number, since it uses less digits than its factorization.

242100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100366 (or 100360 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 242100112 is about 15559.5665749403. The cubic root of 242100112 is about 623.2538885345.

Adding to 242100112 its reverse (211001242), we get a palindrome (453101354).

The spelling of 242100112 in words is "two hundred forty-two million, one hundred thousand, one hundred twelve".