1120421322329 has 2 divisors, whose sum is σ = 1120421322330. Its totient is φ = 1120421322328.

The previous prime is 1120421322323. The next prime is 1120421322359. The reversal of 1120421322329 is 9232231240211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 821655228304 + 298766094025 = 906452^2 + 546595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120421322329 - 2⁴ = 1120421322313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120421322295 and 1120421322304.

It is not a weakly prime, because it can be changed into another prime (1120421322323) 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, 560210661164 + 560210661165.

It is an arithmetic number, because the mean of its divisors is an integer number (560210661165).

Almost surely, 2^{1120421322329} is an apocalyptic number.

It is an amenable number.

1120421322329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120421322329 is an equidigital number, since it uses as much as digits as its factorization.

1120421322329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1120421322329 in words is "one trillion, one hundred twenty billion, four hundred twenty-one million, three hundred twenty-two thousand, three hundred twenty-nine".