1253122424 has 64 divisors (see below), whose sum is σ = 2471884800. Its totient is φ = 594864000.

The previous prime is 1253122399. The next prime is 1253122441. The reversal of 1253122424 is 4242213521.

It is a junction number, because it is equal to n+sod(n) for n = 1253122393 and 1253122402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4081679 + ... + 4081985.

It is an arithmetic number, because the mean of its divisors is an integer number (38623200).

Almost surely, 2^1253122424 is an apocalyptic number.

It is an amenable number.

1253122424 is a deficient number, since it is larger than the sum of its proper divisors (1218762376).

1253122424 is a wasteful number, since it uses less digits than its factorization.

1253122424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 600 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 1253122424 is about 35399.4692615581. The cubic root of 1253122424 is about 1078.1135403602.

Adding to 1253122424 its reverse (4242213521), we get a palindrome (5495335945).

The spelling of 1253122424 in words is "one billion, two hundred fifty-three million, one hundred twenty-two thousand, four hundred twenty-four".