125545110332142 has 192 divisors, whose sum is σ = 271921852762560. Its totient is φ = 38624034816000.

The previous prime is 125545110332129. The next prime is 125545110332153. The reversal of 125545110332142 is 241233011545521.

It is a self number, because there is not a number n which added to its sum of digits gives 125545110332142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69708555642 + ... + 69708557442.

It is an arithmetic number, because the mean of its divisors is an integer number (1416259649805).

Almost surely, 2^{125545110332142} is an apocalyptic number.

125545110332142 is an abundant number, since it is smaller than the sum of its proper divisors (146376742430418).

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

125545110332142 is a wasteful number, since it uses less digits than its factorization.

125545110332142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527 (or 3510 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 125545110332142 its reverse (241233011545521), we get a palindrome (366778121877663).

The spelling of 125545110332142 in words is "one hundred twenty-five trillion, five hundred forty-five billion, one hundred ten million, three hundred thirty-two thousand, one hundred forty-two".