3121132422 has 16 divisors (see below), whose sum is σ = 6335433792. Its totient is φ = 1024849320.

The previous prime is 3121132403. The next prime is 3121132429. The reversal of 3121132422 is 2242311213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121132429) 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, 3881604 + ... + 3882407.

It is an arithmetic number, because the mean of its divisors is an integer number (395964612).

Almost surely, 2^3121132422 is an apocalyptic number.

3121132422 is an abundant number, since it is smaller than the sum of its proper divisors (3214301370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121132422 is a wasteful number, since it uses less digits than its factorization.

3121132422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764083.

The product of its digits is 576, while the sum is 21.

The square root of 3121132422 is about 55867.0960584135. The cubic root of 3121132422 is about 1461.4054805590.

Adding to 3121132422 its reverse (2242311213), we get a palindrome (5363443635).

The spelling of 3121132422 in words is "three billion, one hundred twenty-one million, one hundred thirty-two thousand, four hundred twenty-two".