242112519 has 12 divisors (see below), whose sum is σ = 381510792. Its totient is φ = 146734800.

The previous prime is 242112499. The next prime is 242112527. The reversal of 242112519 is 915211242.

242112519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242112519 - 2⁷ = 242112391 is a prime.

It is a super-2 number, since 2×242112519² = 117236943713050722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242112492 and 242112501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242112529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1222692 + ... + 1222889.

It is an arithmetic number, because the mean of its divisors is an integer number (31792566).

Almost surely, 2^242112519 is an apocalyptic number.

242112519 is a deficient number, since it is larger than the sum of its proper divisors (139398273).

242112519 is a wasteful number, since it uses less digits than its factorization.

242112519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445598 (or 2445595 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 242112519 is about 15559.9652634574. The cubic root of 242112519 is about 623.2645350653.

The spelling of 242112519 in words is "two hundred forty-two million, one hundred twelve thousand, five hundred nineteen".