1120123604473 has 2 divisors, whose sum is σ = 1120123604474. Its totient is φ = 1120123604472.

The previous prime is 1120123604471. The next prime is 1120123604573. The reversal of 1120123604473 is 3744063210211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1118883719529 + 1239884944 = 1057773^2 + 35212^2 .

It is an emirp because it is prime and its reverse (3744063210211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120123604473 - 2¹ = 1120123604471 is a prime.

Together with 1120123604471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1120123604471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560061802236 + 560061802237.

It is an arithmetic number, because the mean of its divisors is an integer number (560061802237).

Almost surely, 2^{1120123604473} is an apocalyptic number.

It is an amenable number.

1120123604473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120123604473 is an equidigital number, since it uses as much as digits as its factorization.

1120123604473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 1120123604473 its reverse (3744063210211), we get a palindrome (4864186814684).

The spelling of 1120123604473 in words is "one trillion, one hundred twenty billion, one hundred twenty-three million, six hundred four thousand, four hundred seventy-three".