125432602122 has 16 divisors (see below), whose sum is σ = 250901141472. Its totient is φ = 41804877840.

The previous prime is 125432602093. The next prime is 125432602123. The reversal of 125432602122 is 221206234521.

It is a self number, because there is not a number n which added to its sum of digits gives 125432602122.

It is not an unprimeable number, because it can be changed into a prime (125432602123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451904 + ... + 1535867.

It is an arithmetic number, because the mean of its divisors is an integer number (15681321342).

Almost surely, 2^125432602122 is an apocalyptic number.

125432602122 is an abundant number, since it is smaller than the sum of its proper divisors (125468539350).

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

125432602122 is a wasteful number, since it uses less digits than its factorization.

125432602122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994773.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 125432602122 its reverse (221206234521), we get a palindrome (346638836643).

The spelling of 125432602122 in words is "one hundred twenty-five billion, four hundred thirty-two million, six hundred two thousand, one hundred twenty-two".