120629489 has 2 divisors, whose sum is σ = 120629490. Its totient is φ = 120629488.

The previous prime is 120629477. The next prime is 120629527. The reversal of 120629489 is 984926021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112190464 + 8439025 = 10592^2 + 2905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120629489 is a prime.

It is a super-2 number, since 2×120629489² = 29102947232802242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120629429) 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, 60314744 + 60314745.

It is an arithmetic number, because the mean of its divisors is an integer number (60314745).

Almost surely, 2^120629489 is an apocalyptic number.

It is an amenable number.

120629489 is a deficient number, since it is larger than the sum of its proper divisors (1).

120629489 is an equidigital number, since it uses as much as digits as its factorization.

120629489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 120629489 is about 10983.1456787206. The cubic root of 120629489 is about 494.1033852362.

The spelling of 120629489 in words is "one hundred twenty million, six hundred twenty-nine thousand, four hundred eighty-nine".