1100234123 has 2 divisors, whose sum is σ = 1100234124. Its totient is φ = 1100234122.

The previous prime is 1100234081. The next prime is 1100234129. The reversal of 1100234123 is 3214320011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100234123 - 2⁶ = 1100234059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100234129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550117061 + 550117062.

It is an arithmetic number, because the mean of its divisors is an integer number (550117062).

Almost surely, 2^1100234123 is an apocalyptic number.

1100234123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100234123 is an equidigital number, since it uses as much as digits as its factorization.

1100234123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1100234123 is about 33169.7772527944. Note that the first 3 decimals coincide. The cubic root of 1100234123 is about 1032.3533467816.

Adding to 1100234123 its reverse (3214320011), we get a palindrome (4314554134).

The spelling of 1100234123 in words is "one billion, one hundred million, two hundred thirty-four thousand, one hundred twenty-three".