3125421534122 has 16 divisors (see below), whose sum is σ = 4763518738272. Its totient is φ = 1537731978000.

The previous prime is 3125421534113. The next prime is 3125421534149. The reversal of 3125421534122 is 2214351245213.

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, 37463993 + ... + 37547324.

It is an arithmetic number, because the mean of its divisors is an integer number (297719921142).

Almost surely, 2^{3125421534122} is an apocalyptic number.

3125421534122 is a deficient number, since it is larger than the sum of its proper divisors (1638097204150).

3125421534122 is a wasteful number, since it uses less digits than its factorization.

3125421534122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75011653.

The product of its digits is 57600, while the sum is 35.

Adding to 3125421534122 its reverse (2214351245213), we get a palindrome (5339772779335).

The spelling of 3125421534122 in words is "three trillion, one hundred twenty-five billion, four hundred twenty-one million, five hundred thirty-four thousand, one hundred twenty-two".