120610657162649 has 2 divisors, whose sum is σ = 120610657162650. Its totient is φ = 120610657162648.

The previous prime is 120610657162601. The next prime is 120610657162673. The reversal of 120610657162649 is 946261756016021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111685160334400 + 8925496828249 = 10568120^2 + 2987557^2 .

It is a cyclic number.

It is not a de Polignac number, because 120610657162649 - 2²⁰ = 120610656114073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120610657162594 and 120610657162603.

It is not a weakly prime, because it can be changed into another prime (120610657462649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60305328581324 + 60305328581325.

It is an arithmetic number, because the mean of its divisors is an integer number (60305328581325).

Almost surely, 2^{120610657162649} is an apocalyptic number.

It is an amenable number.

120610657162649 is a deficient number, since it is larger than the sum of its proper divisors (1).

120610657162649 is an equidigital number, since it uses as much as digits as its factorization.

120610657162649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 120610657162649 in words is "one hundred twenty trillion, six hundred ten billion, six hundred fifty-seven million, one hundred sixty-two thousand, six hundred forty-nine".