1071134120 has 160 divisors (see below), whose sum is σ = 2964578400. Its totient is φ = 347324544.

The previous prime is 1071134117. The next prime is 1071134123. The reversal of 1071134120 is 214311701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1071134117) and next prime (1071134123).

It is a super-2 number, since 2×1071134120² = 2294656606056348800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1071134092 and 1071134101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071134123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1824467 + ... + 1825053.

It is an arithmetic number, because the mean of its divisors is an integer number (18528615).

Almost surely, 2^1071134120 is an apocalyptic number.

1071134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1071134120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482289200).

1071134120 is an abundant number, since it is smaller than the sum of its proper divisors (1893444280).

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

1071134120 is an equidigital number, since it uses as much as digits as its factorization.

1071134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1071134120 is about 32728.1854064658. The cubic root of 1071134120 is about 1023.1703612366.

Adding to 1071134120 its reverse (214311701), we get a palindrome (1285445821).

The spelling of 1071134120 in words is "one billion, seventy-one million, one hundred thirty-four thousand, one hundred twenty".