120653020513 has 2 divisors, whose sum is σ = 120653020514. Its totient is φ = 120653020512.

The previous prime is 120653020469. The next prime is 120653020541. The reversal of 120653020513 is 315020356021.

It is an a-pointer prime, because the next prime (120653020541) can be obtained adding 120653020513 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120331284544 + 321735969 = 346888^2 + 17937^2 .

It is a cyclic number.

It is not a de Polignac number, because 120653020513 - 2⁹ = 120653020001 is a prime.

It is not a weakly prime, because it can be changed into another prime (120653020573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60326510256 + 60326510257.

It is an arithmetic number, because the mean of its divisors is an integer number (60326510257).

Almost surely, 2^120653020513 is an apocalyptic number.

It is an amenable number.

120653020513 is a deficient number, since it is larger than the sum of its proper divisors (1).

120653020513 is an equidigital number, since it uses as much as digits as its factorization.

120653020513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 120653020513 its reverse (315020356021), we get a palindrome (435673376534).

The spelling of 120653020513 in words is "one hundred twenty billion, six hundred fifty-three million, twenty thousand, five hundred thirteen".