120926489 has 2 divisors, whose sum is σ = 120926490. Its totient is φ = 120926488.

The previous prime is 120926413. The next prime is 120926503. The reversal of 120926489 is 984629021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83814025 + 37112464 = 9155^2 + 6092^2 .

It is a cyclic number.

It is not a de Polignac number, because 120926489 - 2⁸ = 120926233 is a prime.

It is not a weakly prime, because it can be changed into another prime (120976489) 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, 60463244 + 60463245.

It is an arithmetic number, because the mean of its divisors is an integer number (60463245).

Almost surely, 2^120926489 is an apocalyptic number.

It is an amenable number.

120926489 is a deficient number, since it is larger than the sum of its proper divisors (1).

120926489 is an equidigital number, since it uses as much as digits as its factorization.

120926489 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 120926489 is about 10996.6580832542. The cubic root of 120926489 is about 494.5085609944.

It can be divided in two parts, 12092 and 6489, that added together give a palindrome (18581).

The spelling of 120926489 in words is "one hundred twenty million, nine hundred twenty-six thousand, four hundred eighty-nine".