120545653 has 2 divisors, whose sum is σ = 120545654. Its totient is φ = 120545652.

The previous prime is 120545629. The next prime is 120545669. The reversal of 120545653 is 356545021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98049604 + 22496049 = 9902^2 + 4743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120545653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120545693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60272826 + 60272827.

It is an arithmetic number, because the mean of its divisors is an integer number (60272827).

Almost surely, 2^120545653 is an apocalyptic number.

It is an amenable number.

120545653 is a deficient number, since it is larger than the sum of its proper divisors (1).

120545653 is an equidigital number, since it uses as much as digits as its factorization.

120545653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 120545653 is about 10979.3284403009. The cubic root of 120545653 is about 493.9888934654.

The spelling of 120545653 in words is "one hundred twenty million, five hundred forty-five thousand, six hundred fifty-three".