1252053120 has 128 divisors (see below), whose sum is σ = 4050901440. Its totient is φ = 328863744.

The previous prime is 1252053031. The next prime is 1252053151. The reversal of 1252053120 is 213502521.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123774 + ... + 133506.

Almost surely, 2^1252053120 is an apocalyptic number.

1252053120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252053120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2025450720).

1252053120 is an abundant number, since it is smaller than the sum of its proper divisors (2798848320).

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

1252053120 is an equidigital number, since it uses as much as digits as its factorization.

1252053120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9822 (or 9810 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1252053120 is about 35384.3626479268. The cubic root of 1252053120 is about 1077.8067974693.

Adding to 1252053120 its reverse (213502521), we get a palindrome (1465555641).

The spelling of 1252053120 in words is "one billion, two hundred fifty-two million, fifty-three thousand, one hundred twenty".