242114421 has 16 divisors (see below), whose sum is σ = 333792000. Its totient is φ = 155982528.

The previous prime is 242114419. The next prime is 242114423. The reversal of 242114421 is 124411242.

It is an interprime number because it is at equal distance from previous prime (242114419) and next prime (242114423).

It is not a de Polignac number, because 242114421 - 2¹ = 242114419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242114423) 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 15 ways as a sum of consecutive naturals, for example, 9220 + ... + 23858.

It is an arithmetic number, because the mean of its divisors is an integer number (20862000).

Almost surely, 2^242114421 is an apocalyptic number.

It is an amenable number.

242114421 is a deficient number, since it is larger than the sum of its proper divisors (91677579).

242114421 is a wasteful number, since it uses less digits than its factorization.

242114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14828.

The product of its digits is 512, while the sum is 21.

The square root of 242114421 is about 15560.0263817257. The cubic root of 242114421 is about 623.2661671523.

Adding to 242114421 its reverse (124411242), we get a palindrome (366525663).

The spelling of 242114421 in words is "two hundred forty-two million, one hundred fourteen thousand, four hundred twenty-one".