120245929 has 2 divisors, whose sum is σ = 120245930. Its totient is φ = 120245928.

The previous prime is 120245891. The next prime is 120245933. The reversal of 120245929 is 929542021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102981904 + 17264025 = 10148^2 + 4155^2 .

It is a cyclic number.

It is not a de Polignac number, because 120245929 - 2¹¹ = 120243881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120245894 and 120245903.

It is not a weakly prime, because it can be changed into another prime (120245969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60122964 + 60122965.

It is an arithmetic number, because the mean of its divisors is an integer number (60122965).

Almost surely, 2^120245929 is an apocalyptic number.

It is an amenable number.

120245929 is a deficient number, since it is larger than the sum of its proper divisors (1).

120245929 is an equidigital number, since it uses as much as digits as its factorization.

120245929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 120245929 is about 10965.6704765372. The cubic root of 120245929 is about 493.5791366491.

The spelling of 120245929 in words is "one hundred twenty million, two hundred forty-five thousand, nine hundred twenty-nine".