120626161 has 2 divisors, whose sum is σ = 120626162. Its totient is φ = 120626160.

The previous prime is 120626119. The next prime is 120626173. The reversal of 120626161 is 161626021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105267600 + 15358561 = 10260^2 + 3919^2 .

It is a cyclic number.

It is not a de Polignac number, because 120626161 - 2¹¹ = 120624113 is a prime.

It is not a weakly prime, because it can be changed into another prime (120626461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60313080 + 60313081.

It is an arithmetic number, because the mean of its divisors is an integer number (60313081).

Almost surely, 2^120626161 is an apocalyptic number.

It is an amenable number.

120626161 is a deficient number, since it is larger than the sum of its proper divisors (1).

120626161 is an equidigital number, since it uses as much as digits as its factorization.

120626161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 120626161 is about 10982.9941728110. The cubic root of 120626161 is about 494.0988413191.

The spelling of 120626161 in words is "one hundred twenty million, six hundred twenty-six thousand, one hundred sixty-one".