125003340122432 has 28 divisors (see below), whose sum is σ = 250840621078740. Its totient is φ = 61799404102656.

The previous prime is 125003340122413. The next prime is 125003340122447. The reversal of 125003340122432 is 234221043300521.

It can be written as a sum of positive squares in 2 ways, for example, as 83188700774656 + 41814639347776 = 9120784^2 + 6466424^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10972899863 + ... + 10972911254.

It is an arithmetic number, because the mean of its divisors is an integer number (8958593609955).

Almost surely, 2^{125003340122432} is an apocalyptic number.

It is an amenable number.

125003340122432 is an abundant number, since it is smaller than the sum of its proper divisors (125837280956308).

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

125003340122432 is an equidigital number, since it uses as much as digits as its factorization.

125003340122432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21945811218 (or 21945811208 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 125003340122432 its reverse (234221043300521), we get a palindrome (359224383422953).

The spelling of 125003340122432 in words is "one hundred twenty-five trillion, three billion, three hundred forty million, one hundred twenty-two thousand, four hundred thirty-two".