1122124423 has 8 divisors (see below), whose sum is σ = 1357864992. Its totient is φ = 905243136.

The previous prime is 1122124403. The next prime is 1122124429. The reversal of 1122124423 is 3244212211.

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

It is not a de Polignac number, because 1122124423 - 2⁹ = 1122123911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122124394 and 1122124403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122124429) 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, 4714690 + ... + 4714927.

It is an arithmetic number, because the mean of its divisors is an integer number (169733124).

Almost surely, 2^1122124423 is an apocalyptic number.

1122124423 is a deficient number, since it is larger than the sum of its proper divisors (235740569).

1122124423 is an equidigital number, since it uses as much as digits as its factorization.

1122124423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9429641.

The product of its digits is 768, while the sum is 22.

The square root of 1122124423 is about 33498.1256639831. The cubic root of 1122124423 is about 1039.1550160040.

Adding to 1122124423 its reverse (3244212211), we get a palindrome (4366336634).

The spelling of 1122124423 in words is "one billion, one hundred twenty-two million, one hundred twenty-four thousand, four hundred twenty-three".