125030304424 has 8 divisors (see below), whose sum is σ = 234431820810. Its totient is φ = 62515152208.

The previous prime is 125030304419. The next prime is 125030304491. The reversal of 125030304424 is 424403030521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 118949112100 + 6081192324 = 344890^2 + 77982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×125030304424² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125030304392 and 125030304401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7814394019 + ... + 7814394034.

Almost surely, 2^125030304424 is an apocalyptic number.

It is an amenable number.

125030304424 is a deficient number, since it is larger than the sum of its proper divisors (109401516386).

125030304424 is a wasteful number, since it uses less digits than its factorization.

125030304424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15628788059 (or 15628788055 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 125030304424 its reverse (424403030521), we get a palindrome (549433334945).

The spelling of 125030304424 in words is "one hundred twenty-five billion, thirty million, three hundred four thousand, four hundred twenty-four".