242242122 has 16 divisors (see below), whose sum is σ = 500113152. Its totient is φ = 78142560.

The previous prime is 242242073. The next prime is 242242123. The reversal of 242242122 is 221242242.

It is not an unprimeable number, because it can be changed into a prime (242242123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651003 + ... + 651374.

It is an arithmetic number, because the mean of its divisors is an integer number (31257072).

Almost surely, 2^242242122 is an apocalyptic number.

242242122 is an abundant number, since it is smaller than the sum of its proper divisors (257871030).

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

242242122 is a wasteful number, since it uses less digits than its factorization.

242242122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302413.

The product of its digits is 1024, while the sum is 21.

The square root of 242242122 is about 15564.1293363940. The cubic root of 242242122 is about 623.3757265406.

Adding to 242242122 its reverse (221242242), we get a palindrome (463484364).

It can be divided in two parts, 2422 and 42122, that added together give a palindrome (44544).

The spelling of 242242122 in words is "two hundred forty-two million, two hundred forty-two thousand, one hundred twenty-two".