1224011242 has 8 divisors (see below), whose sum is σ = 1840000932. Its totient is φ = 610677600.

The previous prime is 1224011167. The next prime is 1224011273. The reversal of 1224011242 is 2421104221.

It can be written as a sum of positive squares in 2 ways, for example, as 1209578841 + 14432401 = 34779^2 + 3799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662859 + ... + 664702.

Almost surely, 2^1224011242 is an apocalyptic number.

1224011242 is a deficient number, since it is larger than the sum of its proper divisors (615989690).

1224011242 is a wasteful number, since it uses less digits than its factorization.

1224011242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328024.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1224011242 is about 34985.8720342941. The cubic root of 1224011242 is about 1069.6995231630.

Adding to 1224011242 its reverse (2421104221), we get a palindrome (3645115463).

The spelling of 1224011242 in words is "one billion, two hundred twenty-four million, eleven thousand, two hundred forty-two".