242212124 has 96 divisors (see below), whose sum is σ = 564931584. Its totient is φ = 87966720.

The previous prime is 242212109. The next prime is 242212127. The reversal of 242212124 is 421212242.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 242212096 and 242212105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242212127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 874274 + ... + 874550.

It is an arithmetic number, because the mean of its divisors is an integer number (5884704).

Almost surely, 2^242212124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242212124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282465792).

242212124 is an abundant number, since it is smaller than the sum of its proper divisors (322719460).

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

242212124 is a wasteful number, since it uses less digits than its factorization.

242212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 242212124 is about 15563.1656162877. The cubic root of 242212124 is about 623.3499936129.

Adding to 242212124 its reverse (421212242), we get a palindrome (663424366).

The spelling of 242212124 in words is "two hundred forty-two million, two hundred twelve thousand, one hundred twenty-four".