125304434430 has 192 divisors, whose sum is σ = 358006210560. Its totient is φ = 27493240320.

The previous prime is 125304434393. The next prime is 125304434449. The reversal of 125304434430 is 34434403521.

It is a junction number, because it is equal to n+sod(n) for n = 125304434391 and 125304434400.

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, 25627426 + ... + 25632314.

It is an arithmetic number, because the mean of its divisors is an integer number (1864615680).

Almost surely, 2^125304434430 is an apocalyptic number.

125304434430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125304434430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179003105280).

125304434430 is an abundant number, since it is smaller than the sum of its proper divisors (232701776130).

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

125304434430 is a wasteful number, since it uses less digits than its factorization.

125304434430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095 (or 5064 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 125304434430 its reverse (34434403521), we get a palindrome (159738837951).

The spelling of 125304434430 in words is "one hundred twenty-five billion, three hundred four million, four hundred thirty-four thousand, four hundred thirty".