125012500244 has 24 divisors (see below), whose sum is σ = 230329532160. Its totient is φ = 59205301056.

The previous prime is 125012500241. The next prime is 125012500247. The reversal of 125012500244 is 442005210521.

It is an interprime number because it is at equal distance from previous prime (125012500241) and next prime (125012500247).

It is a super-2 number, since 2×125012500244² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125012500241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258824 + ... + 563040.

It is an arithmetic number, because the mean of its divisors is an integer number (9597063840).

Almost surely, 2^125012500244 is an apocalyptic number.

It is an amenable number.

125012500244 is a deficient number, since it is larger than the sum of its proper divisors (105317031916).

125012500244 is a wasteful number, since it uses less digits than its factorization.

125012500244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309647 (or 309645 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 125012500244 its reverse (442005210521), we get a palindrome (567017710765).

The spelling of 125012500244 in words is "one hundred twenty-five billion, twelve million, five hundred thousand, two hundred forty-four".