1122232123 has 16 divisors (see below), whose sum is σ = 1196306496. Its totient is φ = 1050375040.

The previous prime is 1122232117. The next prime is 1122232129. The reversal of 1122232123 is 3212322211.

It is an interprime number because it is at equal distance from previous prime (1122232117) and next prime (1122232129).

It is not a de Polignac number, because 1122232123 - 2¹³ = 1122223931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122232123.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560961 + ... + 562957.

It is an arithmetic number, because the mean of its divisors is an integer number (74769156).

Almost surely, 2^1122232123 is an apocalyptic number.

1122232123 is a deficient number, since it is larger than the sum of its proper divisors (74074373).

1122232123 is a wasteful number, since it uses less digits than its factorization.

1122232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534.

The product of its digits is 288, while the sum is 19.

The square root of 1122232123 is about 33499.7331780419. The cubic root of 1122232123 is about 1039.1882605095.

Adding to 1122232123 its reverse (3212322211), we get a palindrome (4334554334).

The spelling of 1122232123 in words is "one billion, one hundred twenty-two million, two hundred thirty-two thousand, one hundred twenty-three".