3123130 has 8 divisors (see below), whose sum is σ = 5621652. Its totient is φ = 1249248.

The previous prime is 3123091. The next prime is 3123137. The reversal of 3123130 is 313213.

It can be written as a sum of positive squares in 2 ways, for example, as 3122289 + 841 = 1767^2 + 29^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3123130.

It is not an unprimeable number, because it can be changed into a prime (3123137) 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, 156147 + ... + 156166.

Almost surely, 2^3123130 is an apocalyptic number.

3123130 is a deficient number, since it is larger than the sum of its proper divisors (2498522).

3123130 is a wasteful number, since it uses less digits than its factorization.

3123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312320.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3123130 is about 1767.2379579445. The cubic root of 3123130 is about 146.1717188882.

Adding to 3123130 its reverse (313213), we get a palindrome (3436343).

The spelling of 3123130 in words is "three million, one hundred twenty-three thousand, one hundred thirty".