120654263762413 has 2 divisors, whose sum is σ = 120654263762414. Its totient is φ = 120654263762412.

The previous prime is 120654263762407. The next prime is 120654263762449. The reversal of 120654263762413 is 314267362456021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114565618682089 + 6088645080324 = 10703533^2 + 2467518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120654263762413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120654263762113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60327131881206 + 60327131881207.

It is an arithmetic number, because the mean of its divisors is an integer number (60327131881207).

Almost surely, 2^{120654263762413} is an apocalyptic number.

It is an amenable number.

120654263762413 is a deficient number, since it is larger than the sum of its proper divisors (1).

120654263762413 is an equidigital number, since it uses as much as digits as its factorization.

120654263762413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 120654263762413 in words is "one hundred twenty trillion, six hundred fifty-four billion, two hundred sixty-three million, seven hundred sixty-two thousand, four hundred thirteen".