3145130120 has 32 divisors (see below), whose sum is σ = 7719865920. Its totient is φ = 1143683520.

The previous prime is 3145130119. The next prime is 3145130189. The reversal of 3145130120 is 210315413.

3145130120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3145130120³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3145130092 and 3145130101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3573572 + ... + 3574451.

It is an arithmetic number, because the mean of its divisors is an integer number (241245810).

Almost surely, 2^3145130120 is an apocalyptic number.

It is an amenable number.

3145130120 is an abundant number, since it is smaller than the sum of its proper divisors (4574735800).

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

3145130120 is a wasteful number, since it uses less digits than its factorization.

3145130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148045 (or 7148041 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3145130120 is about 56081.4596814313. The cubic root of 3145130120 is about 1465.1413966581.

Adding to 3145130120 its reverse (210315413), we get a palindrome (3355445533).

The spelling of 3145130120 in words is "three billion, one hundred forty-five million, one hundred thirty thousand, one hundred twenty".