120980029 has 2 divisors, whose sum is σ = 120980030. Its totient is φ = 120980028.

The previous prime is 120980017. The next prime is 120980077. The reversal of 120980029 is 920089021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120956004 + 24025 = 10998^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 120980029 - 2⁵ = 120979997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120980009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60490014 + 60490015.

It is an arithmetic number, because the mean of its divisors is an integer number (60490015).

Almost surely, 2^120980029 is an apocalyptic number.

It is an amenable number.

120980029 is a deficient number, since it is larger than the sum of its proper divisors (1).

120980029 is an equidigital number, since it uses as much as digits as its factorization.

120980029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 120980029 is about 10999.0921898128. The cubic root of 120980029 is about 494.5815311714.

The spelling of 120980029 in words is "one hundred twenty million, nine hundred eighty thousand, twenty-nine".