242111229 has 8 divisors (see below), whose sum is σ = 341804160. Its totient is φ = 151912896.

The previous prime is 242111171. The next prime is 242111291. The reversal of 242111229 is 922111242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242111229 - 2⁷ = 242111101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242111199 and 242111208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242111329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373589 + ... + 2373690.

It is an arithmetic number, because the mean of its divisors is an integer number (42725520).

Almost surely, 2^242111229 is an apocalyptic number.

It is an amenable number.

242111229 is a deficient number, since it is larger than the sum of its proper divisors (99692931).

242111229 is a wasteful number, since it uses less digits than its factorization.

242111229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747299.

The product of its digits is 576, while the sum is 24.

The square root of 242111229 is about 15559.9238108675. The cubic root of 242111229 is about 623.2634281245.

The spelling of 242111229 in words is "two hundred forty-two million, one hundred eleven thousand, two hundred twenty-nine".