3031121242 has 8 divisors (see below), whose sum is σ = 4553711136. Its totient is φ = 1513217532.

The previous prime is 3031121207. The next prime is 3031121311. The reversal of 3031121242 is 2421211303.

It is a happy number.

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, 1169928 + ... + 1172515.

It is an arithmetic number, because the mean of its divisors is an integer number (569213892).

Almost surely, 2^3031121242 is an apocalyptic number.

3031121242 is a deficient number, since it is larger than the sum of its proper divisors (1522589894).

3031121242 is a wasteful number, since it uses less digits than its factorization.

3031121242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343092.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3031121242 is about 55055.6195315247. The cubic root of 3031121242 is about 1447.2196013176.

Adding to 3031121242 its reverse (2421211303), we get a palindrome (5452332545).

The spelling of 3031121242 in words is "three billion, thirty-one million, one hundred twenty-one thousand, two hundred forty-two".