125430305304 has 32 divisors (see below), whose sum is σ = 330079752000. Its totient is φ = 39609569952.

The previous prime is 125430305227. The next prime is 125430305317. The reversal of 125430305304 is 403503034521.

It is a super-2 number, since 2×125430305304² (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, 137532774 + ... + 137533685.

It is an arithmetic number, because the mean of its divisors is an integer number (10314992250).

Almost surely, 2^125430305304 is an apocalyptic number.

It is an amenable number.

125430305304 is an abundant number, since it is smaller than the sum of its proper divisors (204649446696).

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

125430305304 is a wasteful number, since it uses less digits than its factorization.

125430305304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275066487 (or 275066483 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 125430305304 its reverse (403503034521), we get a palindrome (528933339825).

The spelling of 125430305304 in words is "one hundred twenty-five billion, four hundred thirty million, three hundred five thousand, three hundred four".