125315004126 has 32 divisors (see below), whose sum is σ = 269972202528. Its totient is φ = 38549468160.

The previous prime is 125315004053. The next prime is 125315004137. The reversal of 125315004126 is 621400513521.

It is a junction number, because it is equal to n+sod(n) for n = 125315004093 and 125315004102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153066 + ... + 523506.

It is an arithmetic number, because the mean of its divisors is an integer number (8436631329).

Almost surely, 2^125315004126 is an apocalyptic number.

125315004126 is an abundant number, since it is smaller than the sum of its proper divisors (144657198402).

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

125315004126 is a wasteful number, since it uses less digits than its factorization.

125315004126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374796.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 125315004126 its reverse (621400513521), we get a palindrome (746715517647).

The spelling of 125315004126 in words is "one hundred twenty-five billion, three hundred fifteen million, four thousand, one hundred twenty-six".