1001012242 has 8 divisors (see below), whose sum is σ = 1501797132. Its totient is φ = 500413200.

The previous prime is 1001012237. The next prime is 1001012249. The reversal of 1001012242 is 2422101001.

It is a happy number.

1001012242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 952277881 + 48734361 = 30859^2 + 6981^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1001012249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32109 + ... + 55072.

Almost surely, 2^1001012242 is an apocalyptic number.

1001012242 is a deficient number, since it is larger than the sum of its proper divisors (500784890).

1001012242 is an equidigital number, since it uses as much as digits as its factorization.

1001012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92924.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1001012242 is about 31638.7775048278. Note that the first 3 decimals coincide. The cubic root of 1001012242 is about 1000.3373002158.

Adding to 1001012242 its reverse (2422101001), we get a palindrome (3423113243).

The spelling of 1001012242 in words is "one billion, one million, twelve thousand, two hundred forty-two".