242125426 has 4 divisors (see below), whose sum is σ = 363188142. Its totient is φ = 121062712.

The previous prime is 242125421. The next prime is 242125453. The reversal of 242125426 is 624521242.

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

It can be written as a sum of positive squares in only one way, i.e., 241771401 + 354025 = 15549^2 + 595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242125394 and 242125403.

It is not an unprimeable number, because it can be changed into a prime (242125421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60531355 + ... + 60531358.

Almost surely, 2^242125426 is an apocalyptic number.

242125426 is a deficient number, since it is larger than the sum of its proper divisors (121062716).

242125426 is a wasteful number, since it uses less digits than its factorization.

242125426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121062715.

The product of its digits is 7680, while the sum is 28.

The square root of 242125426 is about 15560.3800082132. The cubic root of 242125426 is about 623.2756102635.

Adding to 242125426 its reverse (624521242), we get a palindrome (866646668).

The spelling of 242125426 in words is "two hundred forty-two million, one hundred twenty-five thousand, four hundred twenty-six".