242121224412124 has 48 divisors (see below), whose sum is σ = 431908739136000. Its totient is φ = 118720879220736.

The previous prime is 242121224412107. The next prime is 242121224412229. The reversal of 242121224412124 is 421214422121242.

It is a super-3 number, since 3×242121224412124³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a self number, because there is not a number n which added to its sum of digits gives 242121224412124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4200766234 + ... + 4200823870.

It is an arithmetic number, because the mean of its divisors is an integer number (8998098732000).

Almost surely, 2^{242121224412124} is an apocalyptic number.

It is an amenable number.

242121224412124 is a deficient number, since it is larger than the sum of its proper divisors (189787514723876).

242121224412124 is a wasteful number, since it uses less digits than its factorization.

242121224412124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66622 (or 66620 counting only the distinct ones).

The product of its digits is 32768, while the sum is 34.

Adding to 242121224412124 its reverse (421214422121242), we get a palindrome (663335646533366).

The spelling of 242121224412124 in words is "two hundred forty-two trillion, one hundred twenty-one billion, two hundred twenty-four million, four hundred twelve thousand, one hundred twenty-four".