242744122 has 16 divisors (see below), whose sum is σ = 387230760. Its totient is φ = 113730048.

The previous prime is 242744119. The next prime is 242744141. The reversal of 242744122 is 221447242.

It can be written as a sum of positive squares in 4 ways, for example, as 236882881 + 5861241 = 15391^2 + 2421^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7803 + ... + 23374.

Almost surely, 2^242744122 is an apocalyptic number.

242744122 is a deficient number, since it is larger than the sum of its proper divisors (144486638).

242744122 is a wasteful number, since it uses less digits than its factorization.

242744122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31425.

The product of its digits is 7168, while the sum is 28.

The square root of 242744122 is about 15580.2478157441. The cubic root of 242744122 is about 623.8060380201.

The spelling of 242744122 in words is "two hundred forty-two million, seven hundred forty-four thousand, one hundred twenty-two".