1120421432423 has 2 divisors, whose sum is σ = 1120421432424. Its totient is φ = 1120421432422.

The previous prime is 1120421432419. The next prime is 1120421432437. The reversal of 1120421432423 is 3242341240211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120421432423 - 2² = 1120421432419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120421432453) 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, 560210716211 + 560210716212.

It is an arithmetic number, because the mean of its divisors is an integer number (560210716212).

Almost surely, 2^{1120421432423} is an apocalyptic number.

1120421432423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120421432423 is an equidigital number, since it uses as much as digits as its factorization.

1120421432423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1120421432423 its reverse (3242341240211), we get a palindrome (4362762672634).

The spelling of 1120421432423 in words is "one trillion, one hundred twenty billion, four hundred twenty-one million, four hundred thirty-two thousand, four hundred twenty-three".