242122253356 has 12 divisors (see below), whose sum is σ = 426948401880. Its totient is φ = 120136995680.

The previous prime is 242122253353. The next prime is 242122253363. The reversal of 242122253356 is 653352221242.

242122253356 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-3 number, since 3×242122253356³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (242122253353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231032161 + ... + 231033208.

It is an arithmetic number, because the mean of its divisors is an integer number (35579033490).

Almost surely, 2^242122253356 is an apocalyptic number.

It is an amenable number.

242122253356 is a deficient number, since it is larger than the sum of its proper divisors (184826148524).

242122253356 is a wasteful number, since it uses less digits than its factorization.

242122253356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462065504 (or 462065502 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 242122253356 its reverse (653352221242), we get a palindrome (895474474598).

The spelling of 242122253356 in words is "two hundred forty-two billion, one hundred twenty-two million, two hundred fifty-three thousand, three hundred fifty-six".