1122232139 has 8 divisors (see below), whose sum is σ = 1300120800. Its totient is φ = 948735936.

The previous prime is 1122232129. The next prime is 1122232141. The reversal of 1122232139 is 9312322211.

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 1122232139 - 2¹² = 1122228043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122232129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097564 + ... + 1098585.

It is an arithmetic number, because the mean of its divisors is an integer number (162515100).

Almost surely, 2^1122232139 is an apocalyptic number.

1122232139 is a deficient number, since it is larger than the sum of its proper divisors (177888661).

1122232139 is an equidigital number, since it uses as much as digits as its factorization.

1122232139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196229.

The product of its digits is 1296, while the sum is 26.

The square root of 1122232139 is about 33499.7334168498. The cubic root of 1122232139 is about 1039.1882654482.

The spelling of 1122232139 in words is "one billion, one hundred twenty-two million, two hundred thirty-two thousand, one hundred thirty-nine".