1120412231 has 4 divisors (see below), whose sum is σ = 1120540464. Its totient is φ = 1120284000.

The previous prime is 1120412221. The next prime is 1120412329. The reversal of 1120412231 is 1322140211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120412231 - 2¹⁴ = 1120395847 is a prime.

It is a super-2 number, since 2×1120412231² = 2510647134748794722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120412221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49970 + ... + 68831.

It is an arithmetic number, because the mean of its divisors is an integer number (280135116).

Almost surely, 2^1120412231 is an apocalyptic number.

1120412231 is a deficient number, since it is larger than the sum of its proper divisors (128233).

1120412231 is an equidigital number, since it uses as much as digits as its factorization.

1120412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128232.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1120412231 is about 33472.5593733135. The cubic root of 1120412231 is about 1038.6262158747.

Adding to 1120412231 its reverse (1322140211), we get a palindrome (2442552442).

The spelling of 1120412231 in words is "one billion, one hundred twenty million, four hundred twelve thousand, two hundred thirty-one".