1330031121 has 8 divisors (see below), whose sum is σ = 1778208384. Its totient is φ = 884270640.

The previous prime is 1330031113. The next prime is 1330031177. The reversal of 1330031121 is 1211300331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1330031121 - 2³ = 1330031113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330031121.

It is not an unprimeable number, because it can be changed into a prime (1330231121) 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, 602910 + ... + 605111.

It is an arithmetic number, because the mean of its divisors is an integer number (222276048).

Almost surely, 2^1330031121 is an apocalyptic number.

It is an amenable number.

1330031121 is a deficient number, since it is larger than the sum of its proper divisors (448177263).

1330031121 is a wasteful number, since it uses less digits than its factorization.

1330031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208391.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1330031121 is about 36469.5917306460. The cubic root of 1330031121 is about 1099.7330263944.

Adding to 1330031121 its reverse (1211300331), we get a palindrome (2541331452).

The spelling of 1330031121 in words is "one billion, three hundred thirty million, thirty-one thousand, one hundred twenty-one".