1122424023 has 16 divisors (see below), whose sum is σ = 1730969856. Its totient is φ = 633656640.

The previous prime is 1122424007. The next prime is 1122424057. The reversal of 1122424023 is 3204242211.

It is not a de Polignac number, because 1122424023 - 2⁴ = 1122424007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122425023) 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 15 ways as a sum of consecutive naturals, for example, 320238 + ... + 323723.

It is an arithmetic number, because the mean of its divisors is an integer number (108185616).

Almost surely, 2^1122424023 is an apocalyptic number.

1122424023 is a deficient number, since it is larger than the sum of its proper divisors (608545833).

1122424023 is an equidigital number, since it uses as much as digits as its factorization.

1122424023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644054.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1122424023 is about 33502.5972575262. The cubic root of 1122424023 is about 1039.2474903419.

Adding to 1122424023 its reverse (3204242211), we get a palindrome (4326666234).

The spelling of 1122424023 in words is "one billion, one hundred twenty-two million, four hundred twenty-four thousand, twenty-three".