3130123200 has 168 divisors, whose sum is σ = 10411254768. Its totient is φ = 823173120.

The previous prime is 3130123189. The next prime is 3130123201. The reversal of 3130123200 is 23210313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3130123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130123201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345934 + ... + 354866.

Almost surely, 2^3130123200 is an apocalyptic number.

3130123200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5205627384).

3130123200 is an abundant number, since it is smaller than the sum of its proper divisors (7281131568).

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

3130123200 is a wasteful number, since it uses less digits than its factorization.

3130123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031 (or 9016 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3130123200 is about 55947.5039657713. The cubic root of 3130123200 is about 1462.8073837067.

Adding to 3130123200 its reverse (23210313), we get a palindrome (3153333513).

The spelling of 3130123200 in words is "three billion, one hundred thirty million, one hundred twenty-three thousand, two hundred".