3142345125220 has 96 divisors (see below), whose sum is σ = 7614459820800. Its totient is φ = 1066986246144.

The previous prime is 3142345125041. The next prime is 3142345125221. The reversal of 3142345125220 is 225215432413.

It is not an unprimeable number, because it can be changed into a prime (3142345125221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19838496 + ... + 19996264.

It is an arithmetic number, because the mean of its divisors is an integer number (79317289800).

Almost surely, 2^{3142345125220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142345125220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3807229910400).

3142345125220 is an abundant number, since it is smaller than the sum of its proper divisors (4472114695580).

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

3142345125220 is a wasteful number, since it uses less digits than its factorization.

3142345125220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159157 (or 159155 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 3142345125220 in words is "three trillion, one hundred forty-two billion, three hundred forty-five million, one hundred twenty-five thousand, two hundred twenty".