242022125 has 8 divisors (see below), whose sum is σ = 302043768. Its totient is φ = 193617600.

The previous prime is 242022119. The next prime is 242022161. The reversal of 242022125 is 521220242.

It can be written as a sum of positive squares in 4 ways, for example, as 5692996 + 236329129 = 2386^2 + 15373^2 .

It is not a de Polignac number, because 242022125 - 2⁸ = 242021869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242022097 and 242022106.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 967964 + ... + 968213.

It is an arithmetic number, because the mean of its divisors is an integer number (37755471).

Almost surely, 2^242022125 is an apocalyptic number.

242022125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242022125 is a deficient number, since it is larger than the sum of its proper divisors (60021643).

242022125 is an equidigital number, since it uses as much as digits as its factorization.

242022125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936192 (or 1936182 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 242022125 is about 15557.0602942844. The cubic root of 242022125 is about 623.1869590308.

Adding to 242022125 its reverse (521220242), we get a palindrome (763242367).

The spelling of 242022125 in words is "two hundred forty-two million, twenty-two thousand, one hundred twenty-five".