1224241242 has 32 divisors (see below), whose sum is σ = 2857807872. Its totient is φ = 342340464.

The previous prime is 1224241241. The next prime is 1224241259. The reversal of 1224241242 is 2421424221.

It is a happy number.

It is a super-2 number, since 2×1224241242² = 2997533237227405128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1224241241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308118 + ... + 312065.

It is an arithmetic number, because the mean of its divisors is an integer number (89306496).

Almost surely, 2^1224241242 is an apocalyptic number.

1224241242 is an abundant number, since it is smaller than the sum of its proper divisors (1633566630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224241242 is a wasteful number, since it uses less digits than its factorization.

1224241242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620242.

The product of its digits is 2048, while the sum is 24.

The square root of 1224241242 is about 34989.1589210144. The cubic root of 1224241242 is about 1069.7665202279.

Adding to 1224241242 its reverse (2421424221), we get a palindrome (3645665463).

The spelling of 1224241242 in words is "one billion, two hundred twenty-four million, two hundred forty-one thousand, two hundred forty-two".