1031120132 has 36 divisors (see below), whose sum is σ = 2108323980. Its totient is φ = 439959744.

The previous prime is 1031120119. The next prime is 1031120147. The reversal of 1031120132 is 2310211301.

1031120132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 802928896 + 228191236 = 28336^2 + 15106^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33398 + ... + 56370.

It is an arithmetic number, because the mean of its divisors is an integer number (58564555).

Almost surely, 2^1031120132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031120132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1054161990).

1031120132 is an abundant number, since it is smaller than the sum of its proper divisors (1077203848).

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

1031120132 is a wasteful number, since it uses less digits than its factorization.

1031120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23220 (or 23211 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1031120132 is about 32111.0593409810. The cubic root of 1031120132 is about 1010.2675930512.

Adding to 1031120132 its reverse (2310211301), we get a palindrome (3341331433).

The spelling of 1031120132 in words is "one billion, thirty-one million, one hundred twenty thousand, one hundred thirty-two".