1122241091 has 8 divisors (see below), whose sum is σ = 1136614080. Its totient is φ = 1107888552.

The previous prime is 1122241073. The next prime is 1122241097. The reversal of 1122241091 is 1901422211.

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 1122241091 - 2²⁶ = 1055132227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122241097) 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 7 ways as a sum of consecutive naturals, for example, 126776 + ... + 135338.

It is an arithmetic number, because the mean of its divisors is an integer number (142076760).

Almost surely, 2^1122241091 is an apocalyptic number.

1122241091 is a deficient number, since it is larger than the sum of its proper divisors (14372989).

1122241091 is an equidigital number, since it uses as much as digits as its factorization.

1122241091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1122241091 is about 33499.8670295868. The cubic root of 1122241091 is about 1039.1910286283.

The spelling of 1122241091 in words is "one billion, one hundred twenty-two million, two hundred forty-one thousand, ninety-one".