242124119 has 4 divisors (see below), whose sum is σ = 247275744. Its totient is φ = 236972496.

The previous prime is 242124109. The next prime is 242124133. The reversal of 242124119 is 911421242.

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

It is not a de Polignac number, because 242124119 - 2²⁰ = 241075543 is a prime.

It is a super-2 number, since 2×242124119² = 117248178003052322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242124109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575742 + ... + 2575835.

It is an arithmetic number, because the mean of its divisors is an integer number (61818936).

Almost surely, 2^242124119 is an apocalyptic number.

242124119 is a deficient number, since it is larger than the sum of its proper divisors (5151625).

242124119 is an equidigital number, since it uses as much as digits as its factorization.

242124119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151624.

The product of its digits is 1152, while the sum is 26.

The square root of 242124119 is about 15560.3380104675. The cubic root of 242124119 is about 623.2744887750.

The spelling of 242124119 in words is "two hundred forty-two million, one hundred twenty-four thousand, one hundred nineteen".