3121110130 has 16 divisors (see below), whose sum is σ = 5622281280. Its totient is φ = 1247492272.

The previous prime is 3121110073. The next prime is 3121110133. The reversal of 3121110130 is 310111213.

It is a self number, because there is not a number n which added to its sum of digits gives 3121110130.

It is not an unprimeable number, because it can be changed into a prime (3121110133) 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, 105124 + ... + 131503.

It is an arithmetic number, because the mean of its divisors is an integer number (351392580).

Almost surely, 2^3121110130 is an apocalyptic number.

3121110130 is a deficient number, since it is larger than the sum of its proper divisors (2501171150).

3121110130 is a wasteful number, since it uses less digits than its factorization.

3121110130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237953.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3121110130 is about 55866.8965488508. The cubic root of 3121110130 is about 1461.4020012952.

Adding to 3121110130 its reverse (310111213), we get a palindrome (3431221343).

The spelling of 3121110130 in words is "three billion, one hundred twenty-one million, one hundred ten thousand, one hundred thirty".