1120051506 has 24 divisors (see below), whose sum is σ = 2605834800. Its totient is φ = 320014632.

The previous prime is 1120051453. The next prime is 1120051507. The reversal of 1120051506 is 6051500211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1120051507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1904556 + ... + 1905143.

It is an arithmetic number, because the mean of its divisors is an integer number (108576450).

Almost surely, 2^1120051506 is an apocalyptic number.

1120051506 is an abundant number, since it is smaller than the sum of its proper divisors (1485783294).

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

1120051506 is a wasteful number, since it uses less digits than its factorization.

1120051506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809718 (or 3809711 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1120051506 is about 33467.1705705756. The cubic root of 1120051506 is about 1038.5147394477.

Adding to 1120051506 its reverse (6051500211), we get a palindrome (7171551717).

The spelling of 1120051506 in words is "one billion, one hundred twenty million, fifty-one thousand, five hundred six".