3145125122 has 16 divisors (see below), whose sum is σ = 4815813312. Its totient is φ = 1540125840.

The previous prime is 3145125121. The next prime is 3145125143. The reversal of 3145125122 is 2215215413.

It is a super-3 number, since 3×3145125122³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3145125091 and 3145125100.

It is not an unprimeable number, because it can be changed into a prime (3145125121) 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 7 ways as a sum of consecutive naturals, for example, 44654 + ... + 91017.

It is an arithmetic number, because the mean of its divisors is an integer number (300988332).

Almost surely, 2^3145125122 is an apocalyptic number.

3145125122 is a deficient number, since it is larger than the sum of its proper divisors (1670688190).

3145125122 is a wasteful number, since it uses less digits than its factorization.

3145125122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135913.

The product of its digits is 2400, while the sum is 26.

The square root of 3145125122 is about 56081.4151212325. The cubic root of 3145125122 is about 1465.1406205609.

The spelling of 3145125122 in words is "three billion, one hundred forty-five million, one hundred twenty-five thousand, one hundred twenty-two".