242220014123 has 4 divisors (see below), whose sum is σ = 242229078648. Its totient is φ = 242210949600.

The previous prime is 242220014117. The next prime is 242220014129. The reversal of 242220014123 is 321410022242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321410022242 = 2 ⋅160705011121.

It is an interprime number because it is at equal distance from previous prime (242220014117) and next prime (242220014129).

It is a cyclic number.

It is not a de Polignac number, because 242220014123 - 2⁴ = 242220014107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242220014129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4492061 + ... + 4545662.

It is an arithmetic number, because the mean of its divisors is an integer number (60557269662).

Almost surely, 2^242220014123 is an apocalyptic number.

242220014123 is a deficient number, since it is larger than the sum of its proper divisors (9064525).

242220014123 is an equidigital number, since it uses as much as digits as its factorization.

242220014123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064524.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 242220014123 its reverse (321410022242), we get a palindrome (563630036365).

The spelling of 242220014123 in words is "two hundred forty-two billion, two hundred twenty million, fourteen thousand, one hundred twenty-three".