125025324126 has 16 divisors (see below), whose sum is σ = 250082705664. Its totient is φ = 41669765144.

The previous prime is 125025324119. The next prime is 125025324139. The reversal of 125025324126 is 621423520521.

It is a happy number.

It is a super-2 number, since 2×125025324126² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1284876 + ... + 1378751.

It is an arithmetic number, because the mean of its divisors is an integer number (15630169104).

Almost surely, 2^125025324126 is an apocalyptic number.

125025324126 is an abundant number, since it is smaller than the sum of its proper divisors (125057381538).

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

125025324126 is a wasteful number, since it uses less digits than its factorization.

125025324126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671455.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 125025324126 its reverse (621423520521), we get a palindrome (746448844647).

The spelling of 125025324126 in words is "one hundred twenty-five billion, twenty-five million, three hundred twenty-four thousand, one hundred twenty-six".