3121163050 has 12 divisors (see below), whose sum is σ = 5805363366. Its totient is φ = 1248465200.

The previous prime is 3121163029. The next prime is 3121163051. The reversal of 3121163050 is 503611213.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1620143001 + 1501020049 = 40251^2 + 38743^2 .

It is a super-3 number, since 3×3121163050³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3121163051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31211581 + ... + 31211680.

Almost surely, 2^3121163050 is an apocalyptic number.

3121163050 is a deficient number, since it is larger than the sum of its proper divisors (2684200316).

3121163050 is a wasteful number, since it uses less digits than its factorization.

3121163050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62423273 (or 62423268 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3121163050 is about 55867.3701725793. The cubic root of 3121163050 is about 1461.4102608518.

Adding to 3121163050 its reverse (503611213), we get a palindrome (3624774263).

The spelling of 3121163050 in words is "three billion, one hundred twenty-one million, one hundred sixty-three thousand, fifty".