1120131993 has 8 divisors (see below), whose sum is σ = 1558444608. Its totient is φ = 714287024.

The previous prime is 1120131967. The next prime is 1120132003. The reversal of 1120131993 is 3991310211.

It is a happy number.

1120131993 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1120131993 - 2²⁰ = 1119083417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120131993.

It is not an unprimeable number, because it can be changed into a prime (1120131913) 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, 8116830 + ... + 8116967.

It is an arithmetic number, because the mean of its divisors is an integer number (194805576).

Almost surely, 2^1120131993 is an apocalyptic number.

It is an amenable number.

1120131993 is a deficient number, since it is larger than the sum of its proper divisors (438312615).

1120131993 is a wasteful number, since it uses less digits than its factorization.

1120131993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16233823.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 1120131993 is about 33468.3730258882. The cubic root of 1120131993 is about 1038.5396147721.

The spelling of 1120131993 in words is "one billion, one hundred twenty million, one hundred thirty-one thousand, nine hundred ninety-three".