1120132001 has 4 divisors (see below), whose sum is σ = 1120996932. Its totient is φ = 1119267072.

The previous prime is 1120131967. The next prime is 1120132003. The reversal of 1120132001 is 1002310211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 874739776 + 245392225 = 29576^2 + 15665^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120132001 - 2¹⁸ = 1119869857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120132003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430520 + ... + 433113.

It is an arithmetic number, because the mean of its divisors is an integer number (280249233).

Almost surely, 2^1120132001 is an apocalyptic number.

It is an amenable number.

1120132001 is a deficient number, since it is larger than the sum of its proper divisors (864931).

1120132001 is an equidigital number, since it uses as much as digits as its factorization.

1120132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864930.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1120132001 is about 33468.3731454040. The cubic root of 1120132001 is about 1038.5396172445.

Adding to 1120132001 its reverse (1002310211), we get a palindrome (2122442212).

The spelling of 1120132001 in words is "one billion, one hundred twenty million, one hundred thirty-two thousand, one".