242533122 has 64 divisors (see below), whose sum is σ = 539360640. Its totient is φ = 72230400.

The previous prime is 242533103. The next prime is 242533127. The reversal of 242533122 is 221335242.

It is a junction number, because it is equal to n+sod(n) for n = 242533092 and 242533101.

It is not an unprimeable number, because it can be changed into a prime (242533127) 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, 578629 + ... + 579047.

It is an arithmetic number, because the mean of its divisors is an integer number (8427510).

Almost surely, 2^242533122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242533122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269680320).

242533122 is an abundant number, since it is smaller than the sum of its proper divisors (296827518).

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

242533122 is a wasteful number, since it uses less digits than its factorization.

242533122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its digits is 2880, while the sum is 24.

The square root of 242533122 is about 15573.4749494132. The cubic root of 242533122 is about 623.6252423903.

Adding to 242533122 its reverse (221335242), we get a palindrome (463868364).

The spelling of 242533122 in words is "two hundred forty-two million, five hundred thirty-three thousand, one hundred twenty-two".