3331121242 has 16 divisors (see below), whose sum is σ = 5018160672. Its totient is φ = 1658417040.

The previous prime is 3331121207. The next prime is 3331121243. The reversal of 3331121242 is 2421211333.

It is a super-2 number, since 2×3331121242² = 22192737457807245128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3331121243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470533 + ... + 477559.

It is an arithmetic number, because the mean of its divisors is an integer number (313635042).

Almost surely, 2^3331121242 is an apocalyptic number.

3331121242 is a deficient number, since it is larger than the sum of its proper divisors (1687039430).

3331121242 is a wasteful number, since it uses less digits than its factorization.

3331121242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013.

The product of its digits is 864, while the sum is 22.

The square root of 3331121242 is about 57715.8664666831. The cubic root of 3331121242 is about 1493.4710665085.

Adding to 3331121242 its reverse (2421211333), we get a palindrome (5752332575).

Subtracting from 3331121242 its reverse (2421211333), we obtain a palindrome (909909909).

The spelling of 3331121242 in words is "three billion, three hundred thirty-one million, one hundred twenty-one thousand, two hundred forty-two".