242122544 has 10 divisors (see below), whose sum is σ = 469112460. Its totient is φ = 121061264.

The previous prime is 242122499. The next prime is 242122577. The reversal of 242122544 is 445221242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566314 + ... + 7566345.

It is an arithmetic number, because the mean of its divisors is an integer number (46911246).

Almost surely, 2^242122544 is an apocalyptic number.

It is an amenable number.

242122544 is a deficient number, since it is larger than the sum of its proper divisors (226989916).

242122544 is a wasteful number, since it uses less digits than its factorization.

242122544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15132667 (or 15132661 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 242122544 is about 15560.2874009448. The cubic root of 242122544 is about 623.2731373201.

Adding to 242122544 its reverse (445221242), we get a palindrome (687343786).

The spelling of 242122544 in words is "two hundred forty-two million, one hundred twenty-two thousand, five hundred forty-four".