120410989 has 2 divisors, whose sum is σ = 120410990. Its totient is φ = 120410988.

The previous prime is 120410971. The next prime is 120411001. The reversal of 120410989 is 989014021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83868964 + 36542025 = 9158^2 + 6045^2 .

It is an emirp because it is prime and its reverse (989014021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120410989 - 2⁷ = 120410861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120410489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60205494 + 60205495.

It is an arithmetic number, because the mean of its divisors is an integer number (60205495).

Almost surely, 2^120410989 is an apocalyptic number.

It is an amenable number.

120410989 is a deficient number, since it is larger than the sum of its proper divisors (1).

120410989 is an equidigital number, since it uses as much as digits as its factorization.

120410989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 120410989 is about 10973.1941111055. The cubic root of 120410989 is about 493.8048765797.

The spelling of 120410989 in words is "one hundred twenty million, four hundred ten thousand, nine hundred eighty-nine".