1120251552 has 96 divisors (see below), whose sum is σ = 3537676800. Its totient is φ = 303222528.

The previous prime is 1120251541. The next prime is 1120251589. The reversal of 1120251552 is 2551520211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 31102 + ... + 56637.

It is an arithmetic number, because the mean of its divisors is an integer number (36850800).

Almost surely, 2^1120251552 is an apocalyptic number.

1120251552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120251552 is an abundant number, since it is smaller than the sum of its proper divisors (2417425248).

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

1120251552 is a wasteful number, since it uses less digits than its factorization.

1120251552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87778 (or 87770 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1120251552 is about 33470.1591271987. The cubic root of 1120251552 is about 1038.5765634952.

Adding to 1120251552 its reverse (2551520211), we get a palindrome (3671771763).

The spelling of 1120251552 in words is "one billion, one hundred twenty million, two hundred fifty-one thousand, five hundred fifty-two".