1252124000 has 48 divisors (see below), whose sum is σ = 3076478496. Its totient is φ = 500848000.

The previous prime is 1252123991. The next prime is 1252124011. The reversal of 1252124000 is 4212521.

It is a super-2 number, since 2×1252124000² = 3135629022752000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1252124000.

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 7 ways as a sum of consecutive naturals, for example, 152516 + ... + 160515.

It is an arithmetic number, because the mean of its divisors is an integer number (64093302).

Almost surely, 2^1252124000 is an apocalyptic number.

1252124000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252124000 is an abundant number, since it is smaller than the sum of its proper divisors (1824354496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252124000 is an equidigital number, since it uses as much as digits as its factorization.

1252124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313056 (or 313038 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1252124000 is about 35385.3642061234. The cubic root of 1252124000 is about 1077.8271356650.

Adding to 1252124000 its reverse (4212521), we get a palindrome (1256336521).

The spelling of 1252124000 in words is "one billion, two hundred fifty-two million, one hundred twenty-four thousand".