3130152120 has 256 divisors, whose sum is σ = 10886400000. Its totient is φ = 799013376.

The previous prime is 3130152101. The next prime is 3130152127. The reversal of 3130152120 is 212510313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3130152093 and 3130152102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130152127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4353121 + ... + 4353839.

It is an arithmetic number, because the mean of its divisors is an integer number (42525000).

Almost surely, 2^3130152120 is an apocalyptic number.

3130152120 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 3130152120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200000).

3130152120 is an abundant number, since it is smaller than the sum of its proper divisors (7756247880).

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

3130152120 is a wasteful number, since it uses less digits than its factorization.

3130152120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3130152120 is about 55947.7624217448. The cubic root of 3130152120 is about 1462.8118887753.

Adding to 3130152120 its reverse (212510313), we get a palindrome (3342662433).

The spelling of 3130152120 in words is "three billion, one hundred thirty million, one hundred fifty-two thousand, one hundred twenty".