1140120132 has 24 divisors (see below), whose sum is σ = 2696724576. Its totient is φ = 374833728.

The previous prime is 1140120131. The next prime is 1140120133. The reversal of 1140120132 is 2310210411.

It is an interprime number because it is at equal distance from previous prime (1140120131) and next prime (1140120133).

It is not an unprimeable number, because it can be changed into a prime (1140120131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649878 + ... + 651629.

It is an arithmetic number, because the mean of its divisors is an integer number (112363524).

Almost surely, 2^1140120132 is an apocalyptic number.

1140120132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140120132 is an abundant number, since it is smaller than the sum of its proper divisors (1556604444).

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

1140120132 is a wasteful number, since it uses less digits than its factorization.

1140120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301587 (or 1301585 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1140120132 is about 33765.6649867880. The cubic root of 1140120132 is about 1044.6806200259.

Adding to 1140120132 its reverse (2310210411), we get a palindrome (3450330543).

The spelling of 1140120132 in words is "one billion, one hundred forty million, one hundred twenty thousand, one hundred thirty-two".