125903340008 has 32 divisors (see below), whose sum is σ = 250011194760. Its totient is φ = 59235348480.

The previous prime is 125903339999. The next prime is 125903340019. The reversal of 125903340008 is 800043309521.

It can be written as a sum of positive squares in 4 ways, for example, as 124113880804 + 1789459204 = 352298^2 + 42302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125903340008.

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, 518810 + ... + 721782.

Almost surely, 2^125903340008 is an apocalyptic number.

It is an amenable number.

125903340008 is a deficient number, since it is larger than the sum of its proper divisors (124107854752).

125903340008 is a wasteful number, since it uses less digits than its factorization.

125903340008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207557 (or 207553 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 125903340008 its reverse (800043309521), we get a palindrome (925946649529).

The spelling of 125903340008 in words is "one hundred twenty-five billion, nine hundred three million, three hundred forty thousand, eight".