125202424 has 8 divisors (see below), whose sum is σ = 234754560. Its totient is φ = 62601208.

The previous prime is 125202421. The next prime is 125202449. The reversal of 125202424 is 424202521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125202395 and 125202404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125202421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7825144 + ... + 7825159.

It is an arithmetic number, because the mean of its divisors is an integer number (29344320).

Almost surely, 2^125202424 is an apocalyptic number.

It is an amenable number.

125202424 is a deficient number, since it is larger than the sum of its proper divisors (109552136).

125202424 is a wasteful number, since it uses less digits than its factorization.

125202424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15650309 (or 15650305 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 125202424 is about 11189.3889019910. The cubic root of 125202424 is about 500.2697531070.

Adding to 125202424 its reverse (424202521), we get a palindrome (549404945).

The spelling of 125202424 in words is "one hundred twenty-five million, two hundred two thousand, four hundred twenty-four".