1132120031 has 8 divisors (see below), whose sum is σ = 1335588864. Its totient is φ = 939085560.

The previous prime is 1132120019. The next prime is 1132120069. The reversal of 1132120031 is 1300212311.

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

It is not a de Polignac number, because 1132120031 - 2¹⁸ = 1131857887 is a prime.

It is a super-2 number, since 2×1132120031² = 2563391529182881922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132119988 and 1132120015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132120001) 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, 2608355 + ... + 2608788.

It is an arithmetic number, because the mean of its divisors is an integer number (166948608).

Almost surely, 2^1132120031 is an apocalyptic number.

1132120031 is a deficient number, since it is larger than the sum of its proper divisors (203468833).

1132120031 is an equidigital number, since it uses as much as digits as its factorization.

1132120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217181.

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

The square root of 1132120031 is about 33646.9914108230. The cubic root of 1132120031 is about 1042.2314117328.

Adding to 1132120031 its reverse (1300212311), we get a palindrome (2432332342).

The spelling of 1132120031 in words is "one billion, one hundred thirty-two million, one hundred twenty thousand, thirty-one".