120021001104617 has 2 divisors, whose sum is σ = 120021001104618. Its totient is φ = 120021001104616.

The previous prime is 120021001104611. The next prime is 120021001104659. The reversal of 120021001104617 is 716401100120021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85986600226816 + 34034400877801 = 9272896^2 + 5833901^2 .

It is a cyclic number.

It is not a de Polignac number, because 120021001104617 - 2⁶ = 120021001104553 is a prime.

It is not a weakly prime, because it can be changed into another prime (120021001104611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010500552308 + 60010500552309.

It is an arithmetic number, because the mean of its divisors is an integer number (60010500552309).

Almost surely, 2^{120021001104617} is an apocalyptic number.

It is an amenable number.

120021001104617 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021001104617 is an equidigital number, since it uses as much as digits as its factorization.

120021001104617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 120021001104617 its reverse (716401100120021), we get a palindrome (836422101224638).

The spelling of 120021001104617 in words is "one hundred twenty trillion, twenty-one billion, one million, one hundred four thousand, six hundred seventeen".