1125120532 has 12 divisors (see below), whose sum is σ = 2054568096. Its totient is φ = 538101080.

The previous prime is 1125120497. The next prime is 1125120533. The reversal of 1125120532 is 2350215211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125120533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6114694 + ... + 6114877.

It is an arithmetic number, because the mean of its divisors is an integer number (171214008).

Almost surely, 2^1125120532 is an apocalyptic number.

It is an amenable number.

1125120532 is a deficient number, since it is larger than the sum of its proper divisors (929447564).

1125120532 is a wasteful number, since it uses less digits than its factorization.

1125120532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229598 (or 12229596 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1125120532 is about 33542.8163993425. The cubic root of 1125120532 is about 1040.0790534089.

Adding to 1125120532 its reverse (2350215211), we get a palindrome (3475335743).

The spelling of 1125120532 in words is "one billion, one hundred twenty-five million, one hundred twenty thousand, five hundred thirty-two".