125142255044 has 24 divisors (see below), whose sum is σ = 230610996000. Its totient is φ = 59255850240.

The previous prime is 125142255041. The next prime is 125142255059. The reversal of 125142255044 is 440552241521.

It is a junction number, because it is equal to n+sod(n) for n = 125142254995 and 125142255013.

It is not an unprimeable number, because it can be changed into a prime (125142255041) 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, 99917 + ... + 510164.

It is an arithmetic number, because the mean of its divisors is an integer number (9608791500).

Almost surely, 2^125142255044 is an apocalyptic number.

It is an amenable number.

125142255044 is a deficient number, since it is larger than the sum of its proper divisors (105468740956).

125142255044 is a wasteful number, since it uses less digits than its factorization.

125142255044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612803 (or 612801 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 125142255044 its reverse (440552241521), we get a palindrome (565694496565).

The spelling of 125142255044 in words is "one hundred twenty-five billion, one hundred forty-two million, two hundred fifty-five thousand, forty-four".