120453000005 has 12 divisors (see below), whose sum is σ = 156517627140. Its totient is φ = 88949907072.

The previous prime is 120452999999. The next prime is 120453000007. The reversal of 120453000005 is 500000354021.

It can be written as a sum of positive squares in 6 ways, for example, as 15176761636 + 105276238369 = 123194^2 + 324463^2 .

It is not a de Polignac number, because 120453000005 - 2¹⁴ = 120452983621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120453000007) 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 in 11 ways as a sum of consecutive naturals, for example, 71273120 + ... + 71274809.

It is an arithmetic number, because the mean of its divisors is an integer number (13043135595).

Almost surely, 2^120453000005 is an apocalyptic number.

It is an amenable number.

120453000005 is a deficient number, since it is larger than the sum of its proper divisors (36064627135).

120453000005 is a wasteful number, since it uses less digits than its factorization.

120453000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142547960 (or 142547947 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 120453000005 its reverse (500000354021), we get a palindrome (620453354026).

The spelling of 120453000005 in words is "one hundred twenty billion, four hundred fifty-three million, five", and thus it is an aban number.