1121332210123 has 2 divisors, whose sum is σ = 1121332210124. Its totient is φ = 1121332210122.

The previous prime is 1121332210109. The next prime is 1121332210183. The reversal of 1121332210123 is 3210122331211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121332210123 - 2¹⁷ = 1121332079051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121332210094 and 1121332210103.

It is not a weakly prime, because it can be changed into another prime (1121332210183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560666105061 + 560666105062.

It is an arithmetic number, because the mean of its divisors is an integer number (560666105062).

Almost surely, 2^{1121332210123} is an apocalyptic number.

1121332210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121332210123 is an equidigital number, since it uses as much as digits as its factorization.

1121332210123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1121332210123 its reverse (3210122331211), we get a palindrome (4331454541334).

The spelling of 1121332210123 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-two million, two hundred ten thousand, one hundred twenty-three".