3121344722 has 8 divisors (see below), whose sum is σ = 4725774576. Its totient is φ = 1546086532.

The previous prime is 3121344713. The next prime is 3121344727. The reversal of 3121344722 is 2274431213.

3121344722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (3121344727) 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, 7292648 + ... + 7293075.

It is an arithmetic number, because the mean of its divisors is an integer number (590721822).

Almost surely, 2^3121344722 is an apocalyptic number.

3121344722 is a deficient number, since it is larger than the sum of its proper divisors (1604429854).

3121344722 is a wasteful number, since it uses less digits than its factorization.

3121344722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585832.

The product of its digits is 8064, while the sum is 29.

The square root of 3121344722 is about 55868.9960711663. The cubic root of 3121344722 is about 1461.4386148307.

Adding to 3121344722 its reverse (2274431213), we get a palindrome (5395775935).

The spelling of 3121344722 in words is "three billion, one hundred twenty-one million, three hundred forty-four thousand, seven hundred twenty-two".