125315445041224 has 48 divisors (see below), whose sum is σ = 245648353931820. Its totient is φ = 59928156794880.

The previous prime is 125315445041219. The next prime is 125315445041243. The reversal of 125315445041224 is 422140544513521.

It can be written as a sum of positive squares in 2 ways, for example, as 123006510088900 + 2308934952324 = 11090830^2 + 1519518^2 .

It is a super-2 number, since 2×125315445041224² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46602664 + ... + 49218280.

Almost surely, 2^{125315445041224} is an apocalyptic number.

It is an amenable number.

125315445041224 is a deficient number, since it is larger than the sum of its proper divisors (120332908890596).

125315445041224 is a wasteful number, since it uses less digits than its factorization.

125315445041224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626990 (or 2626963 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 43.

Adding to 125315445041224 its reverse (422140544513521), we get a palindrome (547455989554745).

The spelling of 125315445041224 in words is "one hundred twenty-five trillion, three hundred fifteen billion, four hundred forty-five million, forty-one thousand, two hundred twenty-four".