242212130224522 has 4 divisors (see below), whose sum is σ = 363318195336786. Its totient is φ = 121106065112260.

The previous prime is 242212130224517. The next prime is 242212130224523. The reversal of 242212130224522 is 225422031212242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 241468881054361 + 743249170161 = 15539269^2 + 862119^2 .

It is a super-3 number, since 3×242212130224522³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (242212130224523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60553032556129 + ... + 60553032556132.

Almost surely, 2^{242212130224522} is an apocalyptic number.

242212130224522 is a deficient number, since it is larger than the sum of its proper divisors (121106065112264).

242212130224522 is a wasteful number, since it uses less digits than its factorization.

242212130224522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121106065112263.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 242212130224522 its reverse (225422031212242), we get a palindrome (467634161436764).

The spelling of 242212130224522 in words is "two hundred forty-two trillion, two hundred twelve billion, one hundred thirty million, two hundred twenty-four thousand, five hundred twenty-two".