1200233330123 has 2 divisors, whose sum is σ = 1200233330124. Its totient is φ = 1200233330122.

The previous prime is 1200233330089. The next prime is 1200233330137. The reversal of 1200233330123 is 3210333320021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200233330123 - 2³⁶ = 1131513853387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200233335123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600116665061 + 600116665062.

It is an arithmetic number, because the mean of its divisors is an integer number (600116665062).

Almost surely, 2^{1200233330123} is an apocalyptic number.

1200233330123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200233330123 is an equidigital number, since it uses as much as digits as its factorization.

1200233330123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1200233330123 its reverse (3210333320021), we get a palindrome (4410566650144).

The spelling of 1200233330123 in words is "one trillion, two hundred billion, two hundred thirty-three million, three hundred thirty thousand, one hundred twenty-three".