120654613 has 2 divisors, whose sum is σ = 120654614. Its totient is φ = 120654612.

The previous prime is 120654601. The next prime is 120654629. The reversal of 120654613 is 316456021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115304644 + 5349969 = 10738^2 + 2313^2 .

It is a cyclic number.

It is not a de Polignac number, because 120654613 - 2⁵ = 120654581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120654643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60327306 + 60327307.

It is an arithmetic number, because the mean of its divisors is an integer number (60327307).

Almost surely, 2^120654613 is an apocalyptic number.

It is an amenable number.

120654613 is a deficient number, since it is larger than the sum of its proper divisors (1).

120654613 is an equidigital number, since it uses as much as digits as its factorization.

120654613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 120654613 is about 10984.2893716435. The cubic root of 120654613 is about 494.1376858367.

The spelling of 120654613 in words is "one hundred twenty million, six hundred fifty-four thousand, six hundred thirteen".