3145130120000 has 140 divisors (see below), whose sum is σ = 8507892677856. Its totient is φ = 1143683520000.

The previous prime is 3145130119981. The next prime is 3145130120003. The reversal of 3145130120000 is 210315413.

It is a super-3 number, since 3×3145130120000³ (a number of 38 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145130120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3134012 + ... + 4014011.

Almost surely, 2^{3145130120000} is an apocalyptic number.

It is an amenable number.

3145130120000 is an abundant number, since it is smaller than the sum of its proper divisors (5362762557856).

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

3145130120000 is an equidigital number, since it uses as much as digits as its factorization.

3145130120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148066 (or 7148041 counting only the distinct ones).

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

Adding to 3145130120000 its reverse (210315413), we get a palindrome (3145340435413).

The spelling of 3145130120000 in words is "three trillion, one hundred forty-five billion, one hundred thirty million, one hundred twenty thousand".